Home / 7,915,781.66-10,923,799.71-4,294,109.66

Finding the Fourth Proportional to 7,915,781.66, 10,923,799.71 and 4,294,109.66

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Solution

The fourth proportional to 7,915,781.66, 10,923,799.71 and 4,294,109.66 is: 5,925,882.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,915,781.66 : 10,923,799.71 = 4,294,109.66 : x
  2. Step 2: Convert to fraction form
    7,915,781.66/10,923,799.71 = 4,294,109.66/x
  3. Step 3: Cross multiply
    7,915,781.66x = 10,923,799.71 × 4,294,109.66
  4. Step 4: Simplify right side
    7,915,781.66x = 46,907,993,803,997.20
  5. Step 5: Solve for x
    x = 46,907,993,803,997.20/7,915,781.66
  6. Step 6: Final answer
    x = 5,925,882.73

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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.