Home / 8,700,655.68-13,052,310.30-4,438,498.86

Finding the Fourth Proportional to 8,700,655.68, 13,052,310.30 and 4,438,498.86

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Solution

The fourth proportional to 8,700,655.68, 13,052,310.30 and 4,438,498.86 is: 6,658,425.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,700,655.68 : 13,052,310.30 = 4,438,498.86 : x
  2. Step 2: Convert to fraction form
    8,700,655.68/13,052,310.30 = 4,438,498.86/x
  3. Step 3: Cross multiply
    8,700,655.68x = 13,052,310.30 × 4,438,498.86
  4. Step 4: Simplify right side
    8,700,655.68x = 57,932,664,386,916.27
  5. Step 5: Solve for x
    x = 57,932,664,386,916.27/8,700,655.68
  6. Step 6: Final answer
    x = 6,658,425.13

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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.