Home / 6,656,394.32-9,182,906.76-3,901,685.36

Finding the Fourth Proportional to 6,656,394.32, 9,182,906.76 and 3,901,685.36

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Solution

The fourth proportional to 6,656,394.32, 9,182,906.76 and 3,901,685.36 is: 5,382,615.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,656,394.32 : 9,182,906.76 = 3,901,685.36 : x
  2. Step 2: Convert to fraction form
    6,656,394.32/9,182,906.76 = 3,901,685.36/x
  3. Step 3: Cross multiply
    6,656,394.32x = 9,182,906.76 × 3,901,685.36
  4. Step 4: Simplify right side
    6,656,394.32x = 35,828,812,867,737.03
  5. Step 5: Solve for x
    x = 35,828,812,867,737.03/6,656,394.32
  6. Step 6: Final answer
    x = 5,382,615.74

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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.