Home / 8,153,995.20-11,252,520.59-4,482,974.22

Finding the Fourth Proportional to 8,153,995.20, 11,252,520.59 and 4,482,974.22

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Solution

The fourth proportional to 8,153,995.20, 11,252,520.59 and 4,482,974.22 is: 6,186,508.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,153,995.20 : 11,252,520.59 = 4,482,974.22 : x
  2. Step 2: Convert to fraction form
    8,153,995.20/11,252,520.59 = 4,482,974.22/x
  3. Step 3: Cross multiply
    8,153,995.20x = 11,252,520.59 × 4,482,974.22
  4. Step 4: Simplify right side
    8,153,995.20x = 50,444,759,714,989.19
  5. Step 5: Solve for x
    x = 50,444,759,714,989.19/8,153,995.20
  6. Step 6: Final answer
    x = 6,186,508.39

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Double scale
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1.5x scale

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.