Home / 6,862,865.32-9,470,757.90-3,807,082

Finding the Fourth Proportional to 6,862,865.32, 9,470,757.90 and 3,807,082

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Solution

The fourth proportional to 6,862,865.32, 9,470,757.90 and 3,807,082 is: 5,253,775.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,862,865.32 : 9,470,757.90 = 3,807,082 : x
  2. Step 2: Convert to fraction form
    6,862,865.32/9,470,757.90 = 3,807,082/x
  3. Step 3: Cross multiply
    6,862,865.32x = 9,470,757.90 × 3,807,082
  4. Step 4: Simplify right side
    6,862,865.32x = 36,055,951,927,447.80
  5. Step 5: Solve for x
    x = 36,055,951,927,447.80/6,862,865.32
  6. Step 6: Final answer
    x = 5,253,775.24

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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.