Home / 6,442,425.28-9,663,637.92-1,954,701.28

Finding the Fourth Proportional to 6,442,425.28, 9,663,637.92 and 1,954,701.28

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Solution

The fourth proportional to 6,442,425.28, 9,663,637.92 and 1,954,701.28 is: 2,932,051.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,442,425.28 : 9,663,637.92 = 1,954,701.28 : x
  2. Step 2: Convert to fraction form
    6,442,425.28/9,663,637.92 = 1,954,701.28/x
  3. Step 3: Cross multiply
    6,442,425.28x = 9,663,637.92 × 1,954,701.28
  4. Step 4: Simplify right side
    6,442,425.28x = 18,889,525,427,425.15
  5. Step 5: Solve for x
    x = 18,889,525,427,425.15/6,442,425.28
  6. Step 6: Final answer
    x = 2,932,051.92

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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.