Home / 7,766,421.44-10,715,286.42-4,502,584.89

Finding the Fourth Proportional to 7,766,421.44, 10,715,286.42 and 4,502,584.89

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Solution

The fourth proportional to 7,766,421.44, 10,715,286.42 and 4,502,584.89 is: 6,212,190.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,766,421.44 : 10,715,286.42 = 4,502,584.89 : x
  2. Step 2: Convert to fraction form
    7,766,421.44/10,715,286.42 = 4,502,584.89/x
  3. Step 3: Cross multiply
    7,766,421.44x = 10,715,286.42 × 4,502,584.89
  4. Step 4: Simplify right side
    7,766,421.44x = 48,246,486,726,714.19
  5. Step 5: Solve for x
    x = 48,246,486,726,714.19/7,766,421.44
  6. Step 6: Final answer
    x = 6,212,190.15

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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.