Home / 15,888,071.17-21,924,892.61-9,012,405.61

Finding the Fourth Proportional to 15,888,071.17, 21,924,892.61 and 9,012,405.61

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Solution

The fourth proportional to 15,888,071.17, 21,924,892.61 and 9,012,405.61 is: 12,436,753.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,888,071.17 : 21,924,892.61 = 9,012,405.61 : x
  2. Step 2: Convert to fraction form
    15,888,071.17/21,924,892.61 = 9,012,405.61/x
  3. Step 3: Cross multiply
    15,888,071.17x = 21,924,892.61 × 9,012,405.61
  4. Step 4: Simplify right side
    15,888,071.17x = 197,596,025,057,137.28
  5. Step 5: Solve for x
    x = 197,596,025,057,137.28/15,888,071.17
  6. Step 6: Final answer
    x = 12,436,753.52

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.