Home / 8,056,407.16-11,118,135.20-4,385,145.88

Finding the Fourth Proportional to 8,056,407.16, 11,118,135.20 and 4,385,145.88

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Solution

The fourth proportional to 8,056,407.16, 11,118,135.20 and 4,385,145.88 is: 6,051,660.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,056,407.16 : 11,118,135.20 = 4,385,145.88 : x
  2. Step 2: Convert to fraction form
    8,056,407.16/11,118,135.20 = 4,385,145.88/x
  3. Step 3: Cross multiply
    8,056,407.16x = 11,118,135.20 × 4,385,145.88
  4. Step 4: Simplify right side
    8,056,407.16x = 48,754,644,765,562.97
  5. Step 5: Solve for x
    x = 48,754,644,765,562.97/8,056,407.16
  6. Step 6: Final answer
    x = 6,051,660.97

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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.