Home / 12,829,124.52-17,704,050.90-6,948,612.41

Finding the Fourth Proportional to 12,829,124.52, 17,704,050.90 and 6,948,612.41

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Solution

The fourth proportional to 12,829,124.52, 17,704,050.90 and 6,948,612.41 is: 9,589,008.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,829,124.52 : 17,704,050.90 = 6,948,612.41 : x
  2. Step 2: Convert to fraction form
    12,829,124.52/17,704,050.90 = 6,948,612.41/x
  3. Step 3: Cross multiply
    12,829,124.52x = 17,704,050.90 × 6,948,612.41
  4. Step 4: Simplify right side
    12,829,124.52x = 123,018,587,884,442.67
  5. Step 5: Solve for x
    x = 123,018,587,884,442.67/12,829,124.52
  6. Step 6: Final answer
    x = 9,589,008.80

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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.