Home / 11,000,047.91-15,182,856.41-7,516,796.63

Finding the Fourth Proportional to 11,000,047.91, 15,182,856.41 and 7,516,796.63

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Solution

The fourth proportional to 11,000,047.91, 15,182,856.41 and 7,516,796.63 is: 10,375,086.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,000,047.91 : 15,182,856.41 = 7,516,796.63 : x
  2. Step 2: Convert to fraction form
    11,000,047.91/15,182,856.41 = 7,516,796.63/x
  3. Step 3: Cross multiply
    11,000,047.91x = 15,182,856.41 × 7,516,796.63
  4. Step 4: Simplify right side
    11,000,047.91x = 114,126,443,782,963.62
  5. Step 5: Solve for x
    x = 114,126,443,782,963.62/11,000,047.91
  6. Step 6: Final answer
    x = 10,375,086.07

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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.