Home / 7,390,002.52-10,198,004.79-4,126,726.36

Finding the Fourth Proportional to 7,390,002.52, 10,198,004.79 and 4,126,726.36

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Solution

The fourth proportional to 7,390,002.52, 10,198,004.79 and 4,126,726.36 is: 5,694,771.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,390,002.52 : 10,198,004.79 = 4,126,726.36 : x
  2. Step 2: Convert to fraction form
    7,390,002.52/10,198,004.79 = 4,126,726.36/x
  3. Step 3: Cross multiply
    7,390,002.52x = 10,198,004.79 × 4,126,726.36
  4. Step 4: Simplify right side
    7,390,002.52x = 42,084,375,186,299.26
  5. Step 5: Solve for x
    x = 42,084,375,186,299.26/7,390,002.52
  6. Step 6: Final answer
    x = 5,694,771.43

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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.