Home / 15,888,070.92-21,924,892.27-9,012,405.36

Finding the Fourth Proportional to 15,888,070.92, 21,924,892.27 and 9,012,405.36

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Solution

The fourth proportional to 15,888,070.92, 21,924,892.27 and 9,012,405.36 is: 12,436,753.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,888,070.92 : 21,924,892.27 = 9,012,405.36 : x
  2. Step 2: Convert to fraction form
    15,888,070.92/21,924,892.27 = 9,012,405.36/x
  3. Step 3: Cross multiply
    15,888,070.92x = 21,924,892.27 × 9,012,405.36
  4. Step 4: Simplify right side
    15,888,070.92x = 197,596,016,566,508.53
  5. Step 5: Solve for x
    x = 197,596,016,566,508.53/15,888,070.92
  6. Step 6: Final answer
    x = 12,436,753.18

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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.