Home / 13,156,732.80-19,736,452.56-4,966,273.98

Finding the Fourth Proportional to 13,156,732.80, 19,736,452.56 and 4,966,273.98

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Solution

The fourth proportional to 13,156,732.80, 19,736,452.56 and 4,966,273.98 is: 7,449,921.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,156,732.80 : 19,736,452.56 = 4,966,273.98 : x
  2. Step 2: Convert to fraction form
    13,156,732.80/19,736,452.56 = 4,966,273.98/x
  3. Step 3: Cross multiply
    13,156,732.80x = 19,736,452.56 × 4,966,273.98
  4. Step 4: Simplify right side
    13,156,732.80x = 98,016,630,806,232.39
  5. Step 5: Solve for x
    x = 98,016,630,806,232.39/13,156,732.80
  6. Step 6: Final answer
    x = 7,449,921.82

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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.