Home / 7,500,249.48-10,350,347.22-4,062,479.88

Finding the Fourth Proportional to 7,500,249.48, 10,350,347.22 and 4,062,479.88

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Solution

The fourth proportional to 7,500,249.48, 10,350,347.22 and 4,062,479.88 is: 5,606,223.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,500,249.48 : 10,350,347.22 = 4,062,479.88 : x
  2. Step 2: Convert to fraction form
    7,500,249.48/10,350,347.22 = 4,062,479.88/x
  3. Step 3: Cross multiply
    7,500,249.48x = 10,350,347.22 × 4,062,479.88
  4. Step 4: Simplify right side
    7,500,249.48x = 42,048,077,332,263.94
  5. Step 5: Solve for x
    x = 42,048,077,332,263.94/7,500,249.48
  6. Step 6: Final answer
    x = 5,606,223.83

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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.