Home / 8,856,820.90-13,287,564.15-3,176,452.90

Finding the Fourth Proportional to 8,856,820.90, 13,287,564.15 and 3,176,452.90

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Solution

The fourth proportional to 8,856,820.90, 13,287,564.15 and 3,176,452.90 is: 4,765,516.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,856,820.90 : 13,287,564.15 = 3,176,452.90 : x
  2. Step 2: Convert to fraction form
    8,856,820.90/13,287,564.15 = 3,176,452.90/x
  3. Step 3: Cross multiply
    8,856,820.90x = 13,287,564.15 × 3,176,452.90
  4. Step 4: Simplify right side
    8,856,820.90x = 42,207,321,678,203.53
  5. Step 5: Solve for x
    x = 42,207,321,678,203.53/8,856,820.90
  6. Step 6: Final answer
    x = 4,765,516.00

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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.