Home / 6,915,871.05-10,366,808.17-4,074,520.65

Finding the Fourth Proportional to 6,915,871.05, 10,366,808.17 and 4,074,520.65

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Solution

The fourth proportional to 6,915,871.05, 10,366,808.17 and 4,074,520.65 is: 6,107,657.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,915,871.05 : 10,366,808.17 = 4,074,520.65 : x
  2. Step 2: Convert to fraction form
    6,915,871.05/10,366,808.17 = 4,074,520.65/x
  3. Step 3: Cross multiply
    6,915,871.05x = 10,366,808.17 × 4,074,520.65
  4. Step 4: Simplify right side
    6,915,871.05x = 42,239,773,963,253.71
  5. Step 5: Solve for x
    x = 42,239,773,963,253.71/6,915,871.05
  6. Step 6: Final answer
    x = 6,107,657.83

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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.