Home / 14,328,021.70-21,492,032.55-9,226,188.10

Finding the Fourth Proportional to 14,328,021.70, 21,492,032.55 and 9,226,188.10

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Solution

The fourth proportional to 14,328,021.70, 21,492,032.55 and 9,226,188.10 is: 13,839,282.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,328,021.70 : 21,492,032.55 = 9,226,188.10 : x
  2. Step 2: Convert to fraction form
    14,328,021.70/21,492,032.55 = 9,226,188.10/x
  3. Step 3: Cross multiply
    14,328,021.70x = 21,492,032.55 × 9,226,188.10
  4. Step 4: Simplify right side
    14,328,021.70x = 198,289,534,957,622.66
  5. Step 5: Solve for x
    x = 198,289,534,957,622.66/14,328,021.70
  6. Step 6: Final answer
    x = 13,839,282.15

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.