Home / 8,991,023.70-13,486,535.55-5,148,902.10

Finding the Fourth Proportional to 8,991,023.70, 13,486,535.55 and 5,148,902.10

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Solution

The fourth proportional to 8,991,023.70, 13,486,535.55 and 5,148,902.10 is: 7,723,353.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,991,023.70 : 13,486,535.55 = 5,148,902.10 : x
  2. Step 2: Convert to fraction form
    8,991,023.70/13,486,535.55 = 5,148,902.10/x
  3. Step 3: Cross multiply
    8,991,023.70x = 13,486,535.55 × 5,148,902.10
  4. Step 4: Simplify right side
    8,991,023.70x = 69,440,851,215,119.66
  5. Step 5: Solve for x
    x = 69,440,851,215,119.66/8,991,023.70
  6. Step 6: Final answer
    x = 7,723,353.15

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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.