Home / 8,665,259.18-11,958,431.18-4,797,780.31

Finding the Fourth Proportional to 8,665,259.18, 11,958,431.18 and 4,797,780.31

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Solution

The fourth proportional to 8,665,259.18, 11,958,431.18 and 4,797,780.31 is: 6,621,143.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,665,259.18 : 11,958,431.18 = 4,797,780.31 : x
  2. Step 2: Convert to fraction form
    8,665,259.18/11,958,431.18 = 4,797,780.31/x
  3. Step 3: Cross multiply
    8,665,259.18x = 11,958,431.18 × 4,797,780.31
  4. Step 4: Simplify right side
    8,665,259.18x = 57,373,925,591,085.58
  5. Step 5: Solve for x
    x = 57,373,925,591,085.58/8,665,259.18
  6. Step 6: Final answer
    x = 6,621,143.62

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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.