Home / 7,117,320.43-10,673,772.91-2,567,777.78

Finding the Fourth Proportional to 7,117,320.43, 10,673,772.91 and 2,567,777.78

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Solution

The fourth proportional to 7,117,320.43, 10,673,772.91 and 2,567,777.78 is: 3,850,870.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,117,320.43 : 10,673,772.91 = 2,567,777.78 : x
  2. Step 2: Convert to fraction form
    7,117,320.43/10,673,772.91 = 2,567,777.78/x
  3. Step 3: Cross multiply
    7,117,320.43x = 10,673,772.91 × 2,567,777.78
  4. Step 4: Simplify right side
    7,117,320.43x = 27,407,876,860,114.52
  5. Step 5: Solve for x
    x = 27,407,876,860,114.52/7,117,320.43
  6. Step 6: Final answer
    x = 3,850,870.16

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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.