Home / 8,153,076.72-12,229,295.85-2,761,727.12

Finding the Fourth Proportional to 8,153,076.72, 12,229,295.85 and 2,761,727.12

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Solution

The fourth proportional to 8,153,076.72, 12,229,295.85 and 2,761,727.12 is: 4,142,482.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,153,076.72 : 12,229,295.85 = 2,761,727.12 : x
  2. Step 2: Convert to fraction form
    8,153,076.72/12,229,295.85 = 2,761,727.12/x
  3. Step 3: Cross multiply
    8,153,076.72x = 12,229,295.85 × 2,761,727.12
  4. Step 4: Simplify right side
    8,153,076.72x = 33,773,977,946,301.97
  5. Step 5: Solve for x
    x = 33,773,977,946,301.97/8,153,076.72
  6. Step 6: Final answer
    x = 4,142,482.54

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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.