Home / 8,789,612.70-13,173,921.45-3,672,032.70

Finding the Fourth Proportional to 8,789,612.70, 13,173,921.45 and 3,672,032.70

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Solution

The fourth proportional to 8,789,612.70, 13,173,921.45 and 3,672,032.70 is: 5,503,663.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,789,612.70 : 13,173,921.45 = 3,672,032.70 : x
  2. Step 2: Convert to fraction form
    8,789,612.70/13,173,921.45 = 3,672,032.70/x
  3. Step 3: Cross multiply
    8,789,612.70x = 13,173,921.45 × 3,672,032.70
  4. Step 4: Simplify right side
    8,789,612.70x = 48,375,070,351,631.41
  5. Step 5: Solve for x
    x = 48,375,070,351,631.41/8,789,612.70
  6. Step 6: Final answer
    x = 5,503,663.47

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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.