Home / 8,243,968.76-11,376,859.25-4,572,765.77

Finding the Fourth Proportional to 8,243,968.76, 11,376,859.25 and 4,572,765.77

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Solution

The fourth proportional to 8,243,968.76, 11,376,859.25 and 4,572,765.77 is: 6,310,517.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,243,968.76 : 11,376,859.25 = 4,572,765.77 : x
  2. Step 2: Convert to fraction form
    8,243,968.76/11,376,859.25 = 4,572,765.77/x
  3. Step 3: Cross multiply
    8,243,968.76x = 11,376,859.25 × 4,572,765.77
  4. Step 4: Simplify right side
    8,243,968.76x = 52,023,712,468,759.74
  5. Step 5: Solve for x
    x = 52,023,712,468,759.74/8,243,968.76
  6. Step 6: Final answer
    x = 6,310,517.91

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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.