Home / 8,353,565.76-12,531,916.80-2,672,264.64

Finding the Fourth Proportional to 8,353,565.76, 12,531,916.80 and 2,672,264.64

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Solution

The fourth proportional to 8,353,565.76, 12,531,916.80 and 2,672,264.64 is: 4,008,898.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,353,565.76 : 12,531,916.80 = 2,672,264.64 : x
  2. Step 2: Convert to fraction form
    8,353,565.76/12,531,916.80 = 2,672,264.64/x
  3. Step 3: Cross multiply
    8,353,565.76x = 12,531,916.80 × 2,672,264.64
  4. Step 4: Simplify right side
    8,353,565.76x = 33,488,598,136,061.96
  5. Step 5: Solve for x
    x = 33,488,598,136,061.96/8,353,565.76
  6. Step 6: Final answer
    x = 4,008,898.61

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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.