Home / 7,288,141.76-10,057,463.52-4,024,891.52

Finding the Fourth Proportional to 7,288,141.76, 10,057,463.52 and 4,024,891.52

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Solution

The fourth proportional to 7,288,141.76, 10,057,463.52 and 4,024,891.52 is: 5,554,255.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,288,141.76 : 10,057,463.52 = 4,024,891.52 : x
  2. Step 2: Convert to fraction form
    7,288,141.76/10,057,463.52 = 4,024,891.52/x
  3. Step 3: Cross multiply
    7,288,141.76x = 10,057,463.52 × 4,024,891.52
  4. Step 4: Simplify right side
    7,288,141.76x = 40,480,199,634,357.35
  5. Step 5: Solve for x
    x = 40,480,199,634,357.35/7,288,141.76
  6. Step 6: Final answer
    x = 5,554,255.25

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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.