Home / 6,471,631.68-9,703,300.32-2,687,726.40

Finding the Fourth Proportional to 6,471,631.68, 9,703,300.32 and 2,687,726.40

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Solution

The fourth proportional to 6,471,631.68, 9,703,300.32 and 2,687,726.40 is: 4,029,867.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,471,631.68 : 9,703,300.32 = 2,687,726.40 : x
  2. Step 2: Convert to fraction form
    6,471,631.68/9,703,300.32 = 2,687,726.40/x
  3. Step 3: Cross multiply
    6,471,631.68x = 9,703,300.32 × 2,687,726.40
  4. Step 4: Simplify right side
    6,471,631.68x = 26,079,816,437,192.45
  5. Step 5: Solve for x
    x = 26,079,816,437,192.45/6,471,631.68
  6. Step 6: Final answer
    x = 4,029,867.23

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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.