Home / 7,471,240.70-11,206,864.08-5,767,871.04

Finding the Fourth Proportional to 7,471,240.70, 11,206,864.08 and 5,767,871.04

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Solution

The fourth proportional to 7,471,240.70, 11,206,864.08 and 5,767,871.04 is: 8,651,808.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,471,240.70 : 11,206,864.08 = 5,767,871.04 : x
  2. Step 2: Convert to fraction form
    7,471,240.70/11,206,864.08 = 5,767,871.04/x
  3. Step 3: Cross multiply
    7,471,240.70x = 11,206,864.08 × 5,767,871.04
  4. Step 4: Simplify right side
    7,471,240.70x = 64,639,746,776,248.24
  5. Step 5: Solve for x
    x = 64,639,746,776,248.24/7,471,240.70
  6. Step 6: Final answer
    x = 8,651,808.90

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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.