Home / 14,328,046.20-21,492,069.30-9,226,212.60

Finding the Fourth Proportional to 14,328,046.20, 21,492,069.30 and 9,226,212.60

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Solution

The fourth proportional to 14,328,046.20, 21,492,069.30 and 9,226,212.60 is: 13,839,318.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,328,046.20 : 21,492,069.30 = 9,226,212.60 : x
  2. Step 2: Convert to fraction form
    14,328,046.20/21,492,069.30 = 9,226,212.60/x
  3. Step 3: Cross multiply
    14,328,046.20x = 21,492,069.30 × 9,226,212.60
  4. Step 4: Simplify right side
    14,328,046.20x = 198,290,400,575,733.19
  5. Step 5: Solve for x
    x = 198,290,400,575,733.19/14,328,046.20
  6. Step 6: Final answer
    x = 13,839,318.90

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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.