Home / 6,386,805.73-9,580,344.32-2,288,393.79

Finding the Fourth Proportional to 6,386,805.73, 9,580,344.32 and 2,288,393.79

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Solution

The fourth proportional to 6,386,805.73, 9,580,344.32 and 2,288,393.79 is: 3,432,639.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,386,805.73 : 9,580,344.32 = 2,288,393.79 : x
  2. Step 2: Convert to fraction form
    6,386,805.73/9,580,344.32 = 2,288,393.79/x
  3. Step 3: Cross multiply
    6,386,805.73x = 9,580,344.32 × 2,288,393.79
  4. Step 4: Simplify right side
    6,386,805.73x = 21,923,600,459,115.45
  5. Step 5: Solve for x
    x = 21,923,600,459,115.45/6,386,805.73
  6. Step 6: Final answer
    x = 3,432,639.31

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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.