Home / 5,486,691.33-8,235,144.05-2,793,032.69

Finding the Fourth Proportional to 5,486,691.33, 8,235,144.05 and 2,793,032.69

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Solution

The fourth proportional to 5,486,691.33, 8,235,144.05 and 2,793,032.69 is: 4,192,148.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,486,691.33 : 8,235,144.05 = 2,793,032.69 : x
  2. Step 2: Convert to fraction form
    5,486,691.33/8,235,144.05 = 2,793,032.69/x
  3. Step 3: Cross multiply
    5,486,691.33x = 8,235,144.05 × 2,793,032.69
  4. Step 4: Simplify right side
    5,486,691.33x = 23,001,026,483,368.11
  5. Step 5: Solve for x
    x = 23,001,026,483,368.11/5,486,691.33
  6. Step 6: Final answer
    x = 4,192,148.80

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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.