Home / 8,956,756.96-13,434,727.20-2,891,768.56

Finding the Fourth Proportional to 8,956,756.96, 13,434,727.20 and 2,891,768.56

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Solution

The fourth proportional to 8,956,756.96, 13,434,727.20 and 2,891,768.56 is: 4,337,521.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,956,756.96 : 13,434,727.20 = 2,891,768.56 : x
  2. Step 2: Convert to fraction form
    8,956,756.96/13,434,727.20 = 2,891,768.56/x
  3. Step 3: Cross multiply
    8,956,756.96x = 13,434,727.20 × 2,891,768.56
  4. Step 4: Simplify right side
    8,956,756.96x = 38,850,121,729,136.83
  5. Step 5: Solve for x
    x = 38,850,121,729,136.83/8,956,756.96
  6. Step 6: Final answer
    x = 4,337,521.04

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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.