Home / 13,832,582.20-20,752,502.10-5,313,196.60

Finding the Fourth Proportional to 13,832,582.20, 20,752,502.10 and 5,313,196.60

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Solution

The fourth proportional to 13,832,582.20, 20,752,502.10 and 5,313,196.60 is: 7,971,188.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,832,582.20 : 20,752,502.10 = 5,313,196.60 : x
  2. Step 2: Convert to fraction form
    13,832,582.20/20,752,502.10 = 5,313,196.60/x
  3. Step 3: Cross multiply
    13,832,582.20x = 20,752,502.10 × 5,313,196.60
  4. Step 4: Simplify right side
    13,832,582.20x = 110,262,123,599,212.86
  5. Step 5: Solve for x
    x = 110,262,123,599,212.86/13,832,582.20
  6. Step 6: Final answer
    x = 7,971,188.75

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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.