Home / 8,476,851.28-11,695,191.88-4,805,374.16

Finding the Fourth Proportional to 8,476,851.28, 11,695,191.88 and 4,805,374.16

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Solution

The fourth proportional to 8,476,851.28, 11,695,191.88 and 4,805,374.16 is: 6,629,793.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,476,851.28 : 11,695,191.88 = 4,805,374.16 : x
  2. Step 2: Convert to fraction form
    8,476,851.28/11,695,191.88 = 4,805,374.16/x
  3. Step 3: Cross multiply
    8,476,851.28x = 11,695,191.88 × 4,805,374.16
  4. Step 4: Simplify right side
    8,476,851.28x = 56,199,772,856,393.83
  5. Step 5: Solve for x
    x = 56,199,772,856,393.83/8,476,851.28
  6. Step 6: Final answer
    x = 6,629,793.42

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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.