Home / 10,612,310.60-15,921,830.82-3,788,737.40

Finding the Fourth Proportional to 10,612,310.60, 15,921,830.82 and 3,788,737.40

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Solution

The fourth proportional to 10,612,310.60, 15,921,830.82 and 3,788,737.40 is: 5,684,307.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,612,310.60 : 15,921,830.82 = 3,788,737.40 : x
  2. Step 2: Convert to fraction form
    10,612,310.60/15,921,830.82 = 3,788,737.40/x
  3. Step 3: Cross multiply
    10,612,310.60x = 15,921,830.82 × 3,788,737.40
  4. Step 4: Simplify right side
    10,612,310.60x = 60,323,635,904,206.66
  5. Step 5: Solve for x
    x = 60,323,635,904,206.66/10,612,310.60
  6. Step 6: Final answer
    x = 5,684,307.42

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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.