Home / 5,326,876.66-7,989,440.19-2,293,425.85

Finding the Fourth Proportional to 5,326,876.66, 7,989,440.19 and 2,293,425.85

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Solution

The fourth proportional to 5,326,876.66, 7,989,440.19 and 2,293,425.85 is: 3,439,762.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,326,876.66 : 7,989,440.19 = 2,293,425.85 : x
  2. Step 2: Convert to fraction form
    5,326,876.66/7,989,440.19 = 2,293,425.85/x
  3. Step 3: Cross multiply
    5,326,876.66x = 7,989,440.19 × 2,293,425.85
  4. Step 4: Simplify right side
    5,326,876.66x = 18,323,188,658,774.91
  5. Step 5: Solve for x
    x = 18,323,188,658,774.91/5,326,876.66
  6. Step 6: Final answer
    x = 3,439,762.14

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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.