Home / 6,652,636.97-9,180,621.72-3,712,423.21

Finding the Fourth Proportional to 6,652,636.97, 9,180,621.72 and 3,712,423.21

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Solution

The fourth proportional to 6,652,636.97, 9,180,621.72 and 3,712,423.21 is: 5,123,134.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,652,636.97 : 9,180,621.72 = 3,712,423.21 : x
  2. Step 2: Convert to fraction form
    6,652,636.97/9,180,621.72 = 3,712,423.21/x
  3. Step 3: Cross multiply
    6,652,636.97x = 9,180,621.72 × 3,712,423.21
  4. Step 4: Simplify right side
    6,652,636.97x = 34,082,353,132,606.57
  5. Step 5: Solve for x
    x = 34,082,353,132,606.57/6,652,636.97
  6. Step 6: Final answer
    x = 5,123,134.38

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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.