Home / 13,595,267.76-18,761,856.24-7,400,713.95

Finding the Fourth Proportional to 13,595,267.76, 18,761,856.24 and 7,400,713.95

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Solution

The fourth proportional to 13,595,267.76, 18,761,856.24 and 7,400,713.95 is: 10,213,195.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,595,267.76 : 18,761,856.24 = 7,400,713.95 : x
  2. Step 2: Convert to fraction form
    13,595,267.76/18,761,856.24 = 7,400,713.95/x
  3. Step 3: Cross multiply
    13,595,267.76x = 18,761,856.24 × 7,400,713.95
  4. Step 4: Simplify right side
    13,595,267.76x = 138,851,131,203,262.55
  5. Step 5: Solve for x
    x = 138,851,131,203,262.55/13,595,267.76
  6. Step 6: Final answer
    x = 10,213,195.77

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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.