Home / 8,770,618.59-13,149,940.86-4,672,552.38

Finding the Fourth Proportional to 8,770,618.59, 13,149,940.86 and 4,672,552.38

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Solution

The fourth proportional to 8,770,618.59, 13,149,940.86 and 4,672,552.38 is: 7,005,638.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,770,618.59 : 13,149,940.86 = 4,672,552.38 : x
  2. Step 2: Convert to fraction form
    8,770,618.59/13,149,940.86 = 4,672,552.38/x
  3. Step 3: Cross multiply
    8,770,618.59x = 13,149,940.86 × 4,672,552.38
  4. Step 4: Simplify right side
    8,770,618.59x = 61,443,787,462,252.24
  5. Step 5: Solve for x
    x = 61,443,787,462,252.24/8,770,618.59
  6. Step 6: Final answer
    x = 7,005,638.98

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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.