Home / 10,024,821.09-13,834,279.68-5,441,142.47

Finding the Fourth Proportional to 10,024,821.09, 13,834,279.68 and 5,441,142.47

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Solution

The fourth proportional to 10,024,821.09, 13,834,279.68 and 5,441,142.47 is: 7,508,791.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,024,821.09 : 13,834,279.68 = 5,441,142.47 : x
  2. Step 2: Convert to fraction form
    10,024,821.09/13,834,279.68 = 5,441,142.47/x
  3. Step 3: Cross multiply
    10,024,821.09x = 13,834,279.68 × 5,441,142.47
  4. Step 4: Simplify right side
    10,024,821.09x = 75,274,286,619,130.33
  5. Step 5: Solve for x
    x = 75,274,286,619,130.33/10,024,821.09
  6. Step 6: Final answer
    x = 7,508,791.02

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1.5x scale

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.