Home / 6,692,123.57-9,235,189.01-3,636,337.82

Finding the Fourth Proportional to 6,692,123.57, 9,235,189.01 and 3,636,337.82

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Solution

The fourth proportional to 6,692,123.57, 9,235,189.01 and 3,636,337.82 is: 5,018,177.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,692,123.57 : 9,235,189.01 = 3,636,337.82 : x
  2. Step 2: Convert to fraction form
    6,692,123.57/9,235,189.01 = 3,636,337.82/x
  3. Step 3: Cross multiply
    6,692,123.57x = 9,235,189.01 × 3,636,337.82
  4. Step 4: Simplify right side
    6,692,123.57x = 33,582,267,007,553.73
  5. Step 5: Solve for x
    x = 33,582,267,007,553.73/6,692,123.57
  6. Step 6: Final answer
    x = 5,018,177.96

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1.5x scale

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.