Home / 11,312,080.80-16,970,778.72-3,739,046.88

Finding the Fourth Proportional to 11,312,080.80, 16,970,778.72 and 3,739,046.88

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Solution

The fourth proportional to 11,312,080.80, 16,970,778.72 and 3,739,046.88 is: 5,609,448.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,312,080.80 : 16,970,778.72 = 3,739,046.88 : x
  2. Step 2: Convert to fraction form
    11,312,080.80/16,970,778.72 = 3,739,046.88/x
  3. Step 3: Cross multiply
    11,312,080.80x = 16,970,778.72 × 3,739,046.88
  4. Step 4: Simplify right side
    11,312,080.80x = 63,454,537,224,186.39
  5. Step 5: Solve for x
    x = 63,454,537,224,186.39/11,312,080.80
  6. Step 6: Final answer
    x = 5,609,448.73

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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.