Home / 10,407,125.35-15,626,033.82-5,805,102.76

Finding the Fourth Proportional to 10,407,125.35, 15,626,033.82 and 5,805,102.76

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Solution

The fourth proportional to 10,407,125.35, 15,626,033.82 and 5,805,102.76 is: 8,716,214.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,407,125.35 : 15,626,033.82 = 5,805,102.76 : x
  2. Step 2: Convert to fraction form
    10,407,125.35/15,626,033.82 = 5,805,102.76/x
  3. Step 3: Cross multiply
    10,407,125.35x = 15,626,033.82 × 5,805,102.76
  4. Step 4: Simplify right side
    10,407,125.35x = 90,710,732,002,757.52
  5. Step 5: Solve for x
    x = 90,710,732,002,757.52/10,407,125.35
  6. Step 6: Final answer
    x = 8,716,214.03

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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.