Home / 5,160,467.60-7,740,726.12-1,566,265.76

Finding the Fourth Proportional to 5,160,467.60, 7,740,726.12 and 1,566,265.76

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Solution

The fourth proportional to 5,160,467.60, 7,740,726.12 and 1,566,265.76 is: 2,349,406.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,160,467.60 : 7,740,726.12 = 1,566,265.76 : x
  2. Step 2: Convert to fraction form
    5,160,467.60/7,740,726.12 = 1,566,265.76/x
  3. Step 3: Cross multiply
    5,160,467.60x = 7,740,726.12 × 1,566,265.76
  4. Step 4: Simplify right side
    5,160,467.60x = 12,124,034,279,293.65
  5. Step 5: Solve for x
    x = 12,124,034,279,293.65/5,160,467.60
  6. Step 6: Final answer
    x = 2,349,406.14

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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.