Home / 14,328,044.70-21,492,067.05-9,226,211.10

Finding the Fourth Proportional to 14,328,044.70, 21,492,067.05 and 9,226,211.10

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Solution

The fourth proportional to 14,328,044.70, 21,492,067.05 and 9,226,211.10 is: 13,839,316.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,328,044.70 : 21,492,067.05 = 9,226,211.10 : x
  2. Step 2: Convert to fraction form
    14,328,044.70/21,492,067.05 = 9,226,211.10/x
  3. Step 3: Cross multiply
    14,328,044.70x = 21,492,067.05 × 9,226,211.10
  4. Step 4: Simplify right side
    14,328,044.70x = 198,290,347,578,654.25
  5. Step 5: Solve for x
    x = 198,290,347,578,654.25/14,328,044.70
  6. Step 6: Final answer
    x = 13,839,316.65

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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.