Home / 8,511,862.60-12,767,793.90-4,032,886.60

Finding the Fourth Proportional to 8,511,862.60, 12,767,793.90 and 4,032,886.60

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Solution

The fourth proportional to 8,511,862.60, 12,767,793.90 and 4,032,886.60 is: 6,049,329.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,511,862.60 : 12,767,793.90 = 4,032,886.60 : x
  2. Step 2: Convert to fraction form
    8,511,862.60/12,767,793.90 = 4,032,886.60/x
  3. Step 3: Cross multiply
    8,511,862.60x = 12,767,793.90 × 4,032,886.60
  4. Step 4: Simplify right side
    8,511,862.60x = 51,491,064,930,871.74
  5. Step 5: Solve for x
    x = 51,491,064,930,871.74/8,511,862.60
  6. Step 6: Final answer
    x = 6,049,329.90

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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.