Home / 5,614,830.78-7,748,489.82-3,036,511.53

Finding the Fourth Proportional to 5,614,830.78, 7,748,489.82 and 3,036,511.53

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Solution

The fourth proportional to 5,614,830.78, 7,748,489.82 and 3,036,511.53 is: 4,190,398.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,614,830.78 : 7,748,489.82 = 3,036,511.53 : x
  2. Step 2: Convert to fraction form
    5,614,830.78/7,748,489.82 = 3,036,511.53/x
  3. Step 3: Cross multiply
    5,614,830.78x = 7,748,489.82 × 3,036,511.53
  4. Step 4: Simplify right side
    5,614,830.78x = 23,528,378,678,517.62
  5. Step 5: Solve for x
    x = 23,528,378,678,517.62/5,614,830.78
  6. Step 6: Final answer
    x = 4,190,398.54

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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.