Home / 15,982,948.60-22,052,216.46-9,107,284.12

Finding the Fourth Proportional to 15,982,948.60, 22,052,216.46 and 9,107,284.12

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Solution

The fourth proportional to 15,982,948.60, 22,052,216.46 and 9,107,284.12 is: 12,565,628.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,982,948.60 : 22,052,216.46 = 9,107,284.12 : x
  2. Step 2: Convert to fraction form
    15,982,948.60/22,052,216.46 = 9,107,284.12/x
  3. Step 3: Cross multiply
    15,982,948.60x = 22,052,216.46 × 9,107,284.12
  4. Step 4: Simplify right side
    15,982,948.60x = 200,835,800,776,960.59
  5. Step 5: Solve for x
    x = 200,835,800,776,960.59/15,982,948.60
  6. Step 6: Final answer
    x = 12,565,628.90

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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.