Home / 13,597,043.01-20,377,372.32-6,669,931.92

Finding the Fourth Proportional to 13,597,043.01, 20,377,372.32 and 6,669,931.92

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Solution

The fourth proportional to 13,597,043.01, 20,377,372.32 and 6,669,931.92 is: 9,995,973.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,597,043.01 : 20,377,372.32 = 6,669,931.92 : x
  2. Step 2: Convert to fraction form
    13,597,043.01/20,377,372.32 = 6,669,931.92/x
  3. Step 3: Cross multiply
    13,597,043.01x = 20,377,372.32 × 6,669,931.92
  4. Step 4: Simplify right side
    13,597,043.01x = 135,915,686,082,892.45
  5. Step 5: Solve for x
    x = 135,915,686,082,892.45/13,597,043.01
  6. Step 6: Final answer
    x = 9,995,973.83

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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.