Home / 8,158,788.59-11,259,340.61-4,487,799.74

Finding the Fourth Proportional to 8,158,788.59, 11,259,340.61 and 4,487,799.74

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Solution

The fourth proportional to 8,158,788.59, 11,259,340.61 and 4,487,799.74 is: 6,193,280.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,158,788.59 : 11,259,340.61 = 4,487,799.74 : x
  2. Step 2: Convert to fraction form
    8,158,788.59/11,259,340.61 = 4,487,799.74/x
  3. Step 3: Cross multiply
    8,158,788.59x = 11,259,340.61 × 4,487,799.74
  4. Step 4: Simplify right side
    8,158,788.59x = 50,529,665,783,393.74
  5. Step 5: Solve for x
    x = 50,529,665,783,393.74/8,158,788.59
  6. Step 6: Final answer
    x = 6,193,280.44

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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.