Home / 8,345,613.44-12,518,419.80-4,557,029.60

Finding the Fourth Proportional to 8,345,613.44, 12,518,419.80 and 4,557,029.60

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Solution

The fourth proportional to 8,345,613.44, 12,518,419.80 and 4,557,029.60 is: 6,835,544.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,345,613.44 : 12,518,419.80 = 4,557,029.60 : x
  2. Step 2: Convert to fraction form
    8,345,613.44/12,518,419.80 = 4,557,029.60/x
  3. Step 3: Cross multiply
    8,345,613.44x = 12,518,419.80 × 4,557,029.60
  4. Step 4: Simplify right side
    8,345,613.44x = 57,046,809,573,826.08
  5. Step 5: Solve for x
    x = 57,046,809,573,826.08/8,345,613.44
  6. Step 6: Final answer
    x = 6,835,544.20

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Double scale
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Similar ratio
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1.5x scale

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.