Home / 10,189,735.20-14,061,939.12-5,838,727.32

Finding the Fourth Proportional to 10,189,735.20, 14,061,939.12 and 5,838,727.32

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Solution

The fourth proportional to 10,189,735.20, 14,061,939.12 and 5,838,727.32 is: 8,057,503.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,189,735.20 : 14,061,939.12 = 5,838,727.32 : x
  2. Step 2: Convert to fraction form
    10,189,735.20/14,061,939.12 = 5,838,727.32/x
  3. Step 3: Cross multiply
    10,189,735.20x = 14,061,939.12 × 5,838,727.32
  4. Step 4: Simplify right side
    10,189,735.20x = 82,103,828,112,120.75
  5. Step 5: Solve for x
    x = 82,103,828,112,120.75/10,189,735.20
  6. Step 6: Final answer
    x = 8,057,503.61

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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.