Home / 6,604,638.35-9,115,397.17-4,027,813.90

Finding the Fourth Proportional to 6,604,638.35, 9,115,397.17 and 4,027,813.90

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Solution

The fourth proportional to 6,604,638.35, 9,115,397.17 and 4,027,813.90 is: 5,558,990.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,604,638.35 : 9,115,397.17 = 4,027,813.90 : x
  2. Step 2: Convert to fraction form
    6,604,638.35/9,115,397.17 = 4,027,813.90/x
  3. Step 3: Cross multiply
    6,604,638.35x = 9,115,397.17 × 4,027,813.90
  4. Step 4: Simplify right side
    6,604,638.35x = 36,715,123,392,488.64
  5. Step 5: Solve for x
    x = 36,715,123,392,488.64/6,604,638.35
  6. Step 6: Final answer
    x = 5,558,990.74

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.