Home / 10,121,320.14-15,182,270.19-3,973,045.92

Finding the Fourth Proportional to 10,121,320.14, 15,182,270.19 and 3,973,045.92

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Solution

The fourth proportional to 10,121,320.14, 15,182,270.19 and 3,973,045.92 is: 5,959,682.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,121,320.14 : 15,182,270.19 = 3,973,045.92 : x
  2. Step 2: Convert to fraction form
    10,121,320.14/15,182,270.19 = 3,973,045.92/x
  3. Step 3: Cross multiply
    10,121,320.14x = 15,182,270.19 × 3,973,045.92
  4. Step 4: Simplify right side
    10,121,320.14x = 60,319,856,634,717.12
  5. Step 5: Solve for x
    x = 60,319,856,634,717.12/10,121,320.14
  6. Step 6: Final answer
    x = 5,959,682.71

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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.