Home / 8,727,354.17-13,082,048.92-3,871,947.30

Finding the Fourth Proportional to 8,727,354.17, 13,082,048.92 and 3,871,947.30

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Solution

The fourth proportional to 8,727,354.17, 13,082,048.92 and 3,871,947.30 is: 5,803,935.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,727,354.17 : 13,082,048.92 = 3,871,947.30 : x
  2. Step 2: Convert to fraction form
    8,727,354.17/13,082,048.92 = 3,871,947.30/x
  3. Step 3: Cross multiply
    8,727,354.17x = 13,082,048.92 × 3,871,947.30
  4. Step 4: Simplify right side
    8,727,354.17x = 50,653,003,994,261.91
  5. Step 5: Solve for x
    x = 50,653,003,994,261.91/8,727,354.17
  6. Step 6: Final answer
    x = 5,803,935.88

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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.