Home / 8,608,627.40-11,880,442.86-4,741,147.58

Finding the Fourth Proportional to 8,608,627.40, 11,880,442.86 and 4,741,147.58

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Solution

The fourth proportional to 8,608,627.40, 11,880,442.86 and 4,741,147.58 is: 6,543,079.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,608,627.40 : 11,880,442.86 = 4,741,147.58 : x
  2. Step 2: Convert to fraction form
    8,608,627.40/11,880,442.86 = 4,741,147.58/x
  3. Step 3: Cross multiply
    8,608,627.40x = 11,880,442.86 × 4,741,147.58
  4. Step 4: Simplify right side
    8,608,627.40x = 56,326,932,915,017.27
  5. Step 5: Solve for x
    x = 56,326,932,915,017.27/8,608,627.40
  6. Step 6: Final answer
    x = 6,543,079.44

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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.