Home / 7,722,182.61-10,656,613.29-4,284,415.44

Finding the Fourth Proportional to 7,722,182.61, 10,656,613.29 and 4,284,415.44

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Solution

The fourth proportional to 7,722,182.61, 10,656,613.29 and 4,284,415.44 is: 5,912,494.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,722,182.61 : 10,656,613.29 = 4,284,415.44 : x
  2. Step 2: Convert to fraction form
    7,722,182.61/10,656,613.29 = 4,284,415.44/x
  3. Step 3: Cross multiply
    7,722,182.61x = 10,656,613.29 × 4,284,415.44
  4. Step 4: Simplify right side
    7,722,182.61x = 45,657,358,517,785.20
  5. Step 5: Solve for x
    x = 45,657,358,517,785.20/7,722,182.61
  6. Step 6: Final answer
    x = 5,912,494.02

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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.