Home / 15,132,811.24-22,698,976.02-7,041,261.16

Finding the Fourth Proportional to 15,132,811.24, 22,698,976.02 and 7,041,261.16

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Solution

The fourth proportional to 15,132,811.24, 22,698,976.02 and 7,041,261.16 is: 10,561,779.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,132,811.24 : 22,698,976.02 = 7,041,261.16 : x
  2. Step 2: Convert to fraction form
    15,132,811.24/22,698,976.02 = 7,041,261.16/x
  3. Step 3: Cross multiply
    15,132,811.24x = 22,698,976.02 × 7,041,261.16
  4. Step 4: Simplify right side
    15,132,811.24x = 159,829,418,221,397.38
  5. Step 5: Solve for x
    x = 159,829,418,221,397.38/15,132,811.24
  6. Step 6: Final answer
    x = 10,561,779.68

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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.