Home / 8,141,154.49-12,195,768.01-4,722,258.41

Finding the Fourth Proportional to 8,141,154.49, 12,195,768.01 and 4,722,258.41

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Solution

The fourth proportional to 8,141,154.49, 12,195,768.01 and 4,722,258.41 is: 7,074,127.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,141,154.49 : 12,195,768.01 = 4,722,258.41 : x
  2. Step 2: Convert to fraction form
    8,141,154.49/12,195,768.01 = 4,722,258.41/x
  3. Step 3: Cross multiply
    8,141,154.49x = 12,195,768.01 × 4,722,258.41
  4. Step 4: Simplify right side
    8,141,154.49x = 57,591,568,051,631.47
  5. Step 5: Solve for x
    x = 57,591,568,051,631.47/8,141,154.49
  6. Step 6: Final answer
    x = 7,074,127.89

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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.