Home / 8,495,422.40-12,743,133.60-2,511,790.40

Finding the Fourth Proportional to 8,495,422.40, 12,743,133.60 and 2,511,790.40

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Solution

The fourth proportional to 8,495,422.40, 12,743,133.60 and 2,511,790.40 is: 3,767,685.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,495,422.40 : 12,743,133.60 = 2,511,790.40 : x
  2. Step 2: Convert to fraction form
    8,495,422.40/12,743,133.60 = 2,511,790.40/x
  3. Step 3: Cross multiply
    8,495,422.40x = 12,743,133.60 × 2,511,790.40
  4. Step 4: Simplify right side
    8,495,422.40x = 32,008,080,642,397.44
  5. Step 5: Solve for x
    x = 32,008,080,642,397.44/8,495,422.40
  6. Step 6: Final answer
    x = 3,767,685.60

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Similar ratio
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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.