Home / 7,884,927.90-11,827,391.85-3,397,203.90

Finding the Fourth Proportional to 7,884,927.90, 11,827,391.85 and 3,397,203.90

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Solution

The fourth proportional to 7,884,927.90, 11,827,391.85 and 3,397,203.90 is: 5,095,805.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,884,927.90 : 11,827,391.85 = 3,397,203.90 : x
  2. Step 2: Convert to fraction form
    7,884,927.90/11,827,391.85 = 3,397,203.90/x
  3. Step 3: Cross multiply
    7,884,927.90x = 11,827,391.85 × 3,397,203.90
  4. Step 4: Simplify right side
    7,884,927.90x = 40,180,061,719,648.21
  5. Step 5: Solve for x
    x = 40,180,061,719,648.21/7,884,927.90
  6. Step 6: Final answer
    x = 5,095,805.85

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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.