Home / 8,136,118.59-11,227,101.60-4,827,842.79

Finding the Fourth Proportional to 8,136,118.59, 11,227,101.60 and 4,827,842.79

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Solution

The fourth proportional to 8,136,118.59, 11,227,101.60 and 4,827,842.79 is: 6,661,982.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,136,118.59 : 11,227,101.60 = 4,827,842.79 : x
  2. Step 2: Convert to fraction form
    8,136,118.59/11,227,101.60 = 4,827,842.79/x
  3. Step 3: Cross multiply
    8,136,118.59x = 11,227,101.60 × 4,827,842.79
  4. Step 4: Simplify right side
    8,136,118.59x = 54,202,681,512,157.46
  5. Step 5: Solve for x
    x = 54,202,681,512,157.46/8,136,118.59
  6. Step 6: Final answer
    x = 6,661,982.73

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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.