Home / 13,980,701.52-20,976,082.38-4,884,137.46

Finding the Fourth Proportional to 13,980,701.52, 20,976,082.38 and 4,884,137.46

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Solution

The fourth proportional to 13,980,701.52, 20,976,082.38 and 4,884,137.46 is: 7,327,963.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,980,701.52 : 20,976,082.38 = 4,884,137.46 : x
  2. Step 2: Convert to fraction form
    13,980,701.52/20,976,082.38 = 4,884,137.46/x
  3. Step 3: Cross multiply
    13,980,701.52x = 20,976,082.38 × 4,884,137.46
  4. Step 4: Simplify right side
    13,980,701.52x = 102,450,069,716,203.95
  5. Step 5: Solve for x
    x = 102,450,069,716,203.95/13,980,701.52
  6. Step 6: Final answer
    x = 7,327,963.45

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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.