Home / 13,399,746.48-20,090,799.32-8,836,882.62

Finding the Fourth Proportional to 13,399,746.48, 20,090,799.32 and 8,836,882.62

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Solution

The fourth proportional to 13,399,746.48, 20,090,799.32 and 8,836,882.62 is: 13,249,507.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,399,746.48 : 20,090,799.32 = 8,836,882.62 : x
  2. Step 2: Convert to fraction form
    13,399,746.48/20,090,799.32 = 8,836,882.62/x
  3. Step 3: Cross multiply
    13,399,746.48x = 20,090,799.32 × 8,836,882.62
  4. Step 4: Simplify right side
    13,399,746.48x = 177,540,035,332,815.81
  5. Step 5: Solve for x
    x = 177,540,035,332,815.81/13,399,746.48
  6. Step 6: Final answer
    x = 13,249,507.04

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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.