Home / 12,952,415.52-19,438,343.28-4,873,358.88

Finding the Fourth Proportional to 12,952,415.52, 19,438,343.28 and 4,873,358.88

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Solution

The fourth proportional to 12,952,415.52, 19,438,343.28 and 4,873,358.88 is: 7,313,695.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,952,415.52 : 19,438,343.28 = 4,873,358.88 : x
  2. Step 2: Convert to fraction form
    12,952,415.52/19,438,343.28 = 4,873,358.88/x
  3. Step 3: Cross multiply
    12,952,415.52x = 19,438,343.28 × 4,873,358.88
  4. Step 4: Simplify right side
    12,952,415.52x = 94,730,022,836,076.33
  5. Step 5: Solve for x
    x = 94,730,022,836,076.33/12,952,415.52
  6. Step 6: Final answer
    x = 7,313,695.48

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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.