Home / 9,174,358.28-12,660,939.39-5,044,703.90

Finding the Fourth Proportional to 9,174,358.28, 12,660,939.39 and 5,044,703.90

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Solution

The fourth proportional to 9,174,358.28, 12,660,939.39 and 5,044,703.90 is: 6,961,870.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,174,358.28 : 12,660,939.39 = 5,044,703.90 : x
  2. Step 2: Convert to fraction form
    9,174,358.28/12,660,939.39 = 5,044,703.90/x
  3. Step 3: Cross multiply
    9,174,358.28x = 12,660,939.39 × 5,044,703.90
  4. Step 4: Simplify right side
    9,174,358.28x = 63,870,690,274,009.56
  5. Step 5: Solve for x
    x = 63,870,690,274,009.56/9,174,358.28
  6. Step 6: Final answer
    x = 6,961,870.06

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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.