Home / 9,400,320.42-14,100,529.28-4,279,168.88

Finding the Fourth Proportional to 9,400,320.42, 14,100,529.28 and 4,279,168.88

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Solution

The fourth proportional to 9,400,320.42, 14,100,529.28 and 4,279,168.88 is: 6,418,775.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,400,320.42 : 14,100,529.28 = 4,279,168.88 : x
  2. Step 2: Convert to fraction form
    9,400,320.42/14,100,529.28 = 4,279,168.88/x
  3. Step 3: Cross multiply
    9,400,320.42x = 14,100,529.28 × 4,279,168.88
  4. Step 4: Simplify right side
    9,400,320.42x = 60,338,546,132,454.06
  5. Step 5: Solve for x
    x = 60,338,546,132,454.06/9,400,320.42
  6. Step 6: Final answer
    x = 6,418,775.47

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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.