Home / 6,652,871.20-9,180,943.95-3,712,656.86

Finding the Fourth Proportional to 6,652,871.20, 9,180,943.95 and 3,712,656.86

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Solution

The fourth proportional to 6,652,871.20, 9,180,943.95 and 3,712,656.86 is: 5,123,456.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,652,871.20 : 9,180,943.95 = 3,712,656.86 : x
  2. Step 2: Convert to fraction form
    6,652,871.20/9,180,943.95 = 3,712,656.86/x
  3. Step 3: Cross multiply
    6,652,871.20x = 9,180,943.95 × 3,712,656.86
  4. Step 4: Simplify right side
    6,652,871.20x = 34,085,694,537,242.99
  5. Step 5: Solve for x
    x = 34,085,694,537,242.99/6,652,871.20
  6. Step 6: Final answer
    x = 5,123,456.25

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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.