Home / 7,924,207.32-11,888,016.18-2,459,194.20

Finding the Fourth Proportional to 7,924,207.32, 11,888,016.18 and 2,459,194.20

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Solution

The fourth proportional to 7,924,207.32, 11,888,016.18 and 2,459,194.20 is: 3,689,320.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,924,207.32 : 11,888,016.18 = 2,459,194.20 : x
  2. Step 2: Convert to fraction form
    7,924,207.32/11,888,016.18 = 2,459,194.20/x
  3. Step 3: Cross multiply
    7,924,207.32x = 11,888,016.18 × 2,459,194.20
  4. Step 4: Simplify right side
    7,924,207.32x = 29,234,940,439,362.16
  5. Step 5: Solve for x
    x = 29,234,940,439,362.16/7,924,207.32
  6. Step 6: Final answer
    x = 3,689,320.49

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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.