Home / 9,982,599.06-13,763,503.92-8,331,121.56

Finding the Fourth Proportional to 9,982,599.06, 13,763,503.92 and 8,331,121.56

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Solution

The fourth proportional to 9,982,599.06, 13,763,503.92 and 8,331,121.56 is: 11,486,530.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,982,599.06 : 13,763,503.92 = 8,331,121.56 : x
  2. Step 2: Convert to fraction form
    9,982,599.06/13,763,503.92 = 8,331,121.56/x
  3. Step 3: Cross multiply
    9,982,599.06x = 13,763,503.92 × 8,331,121.56
  4. Step 4: Simplify right side
    9,982,599.06x = 114,665,424,249,056.52
  5. Step 5: Solve for x
    x = 114,665,424,249,056.52/9,982,599.06
  6. Step 6: Final answer
    x = 11,486,530.07

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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.