Home / 7,527,023.36-10,386,542.56-4,263,186.88

Finding the Fourth Proportional to 7,527,023.36, 10,386,542.56 and 4,263,186.88

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Solution

The fourth proportional to 7,527,023.36, 10,386,542.56 and 4,263,186.88 is: 5,882,773.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,527,023.36 : 10,386,542.56 = 4,263,186.88 : x
  2. Step 2: Convert to fraction form
    7,527,023.36/10,386,542.56 = 4,263,186.88/x
  3. Step 3: Cross multiply
    7,527,023.36x = 10,386,542.56 × 4,263,186.88
  4. Step 4: Simplify right side
    7,527,023.36x = 44,279,771,970,353.62
  5. Step 5: Solve for x
    x = 44,279,771,970,353.62/7,527,023.36
  6. Step 6: Final answer
    x = 5,882,773.29

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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.