Home / 5,011,505.46-6,915,882.12-2,719,666.14

Finding the Fourth Proportional to 5,011,505.46, 6,915,882.12 and 2,719,666.14

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Solution

The fourth proportional to 5,011,505.46, 6,915,882.12 and 2,719,666.14 is: 3,753,141.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,011,505.46 : 6,915,882.12 = 2,719,666.14 : x
  2. Step 2: Convert to fraction form
    5,011,505.46/6,915,882.12 = 2,719,666.14/x
  3. Step 3: Cross multiply
    5,011,505.46x = 6,915,882.12 × 2,719,666.14
  4. Step 4: Simplify right side
    5,011,505.46x = 18,808,890,429,995.42
  5. Step 5: Solve for x
    x = 18,808,890,429,995.42/5,011,505.46
  6. Step 6: Final answer
    x = 3,753,141.76

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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.