Home / 10,255,370.28-14,150,839.91-5,903,615.83

Finding the Fourth Proportional to 10,255,370.28, 14,150,839.91 and 5,903,615.83

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Solution

The fourth proportional to 10,255,370.28, 14,150,839.91 and 5,903,615.83 is: 8,146,085.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,255,370.28 : 14,150,839.91 = 5,903,615.83 : x
  2. Step 2: Convert to fraction form
    10,255,370.28/14,150,839.91 = 5,903,615.83/x
  3. Step 3: Cross multiply
    10,255,370.28x = 14,150,839.91 × 5,903,615.83
  4. Step 4: Simplify right side
    10,255,370.28x = 83,541,122,500,471.78
  5. Step 5: Solve for x
    x = 83,541,122,500,471.78/10,255,370.28
  6. Step 6: Final answer
    x = 8,146,085.44

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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.