Home / 12,083,732.10-18,125,598.15-8,493,552.90

Finding the Fourth Proportional to 12,083,732.10, 18,125,598.15 and 8,493,552.90

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Solution

The fourth proportional to 12,083,732.10, 18,125,598.15 and 8,493,552.90 is: 12,740,329.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,083,732.10 : 18,125,598.15 = 8,493,552.90 : x
  2. Step 2: Convert to fraction form
    12,083,732.10/18,125,598.15 = 8,493,552.90/x
  3. Step 3: Cross multiply
    12,083,732.10x = 18,125,598.15 × 8,493,552.90
  4. Step 4: Simplify right side
    12,083,732.10x = 153,950,726,731,167.12
  5. Step 5: Solve for x
    x = 153,950,726,731,167.12/12,083,732.10
  6. Step 6: Final answer
    x = 12,740,329.35

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1.5x scale

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.