Home / 12,748,283.28-17,592,633-6,947,067.60

Finding the Fourth Proportional to 12,748,283.28, 17,592,633 and 6,947,067.60

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Solution

The fourth proportional to 12,748,283.28, 17,592,633 and 6,947,067.60 is: 9,586,954.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,748,283.28 : 17,592,633 = 6,947,067.60 : x
  2. Step 2: Convert to fraction form
    12,748,283.28/17,592,633 = 6,947,067.60/x
  3. Step 3: Cross multiply
    12,748,283.28x = 17,592,633 × 6,947,067.60
  4. Step 4: Simplify right side
    12,748,283.28x = 122,217,210,712,990.80
  5. Step 5: Solve for x
    x = 122,217,210,712,990.80/12,748,283.28
  6. Step 6: Final answer
    x = 9,586,954.42

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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.