Home / 16,120,958.59-22,246,924.27-8,778,789.53

Finding the Fourth Proportional to 16,120,958.59, 22,246,924.27 and 8,778,789.53

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Solution

The fourth proportional to 16,120,958.59, 22,246,924.27 and 8,778,789.53 is: 12,114,730.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,120,958.59 : 22,246,924.27 = 8,778,789.53 : x
  2. Step 2: Convert to fraction form
    16,120,958.59/22,246,924.27 = 8,778,789.53/x
  3. Step 3: Cross multiply
    16,120,958.59x = 22,246,924.27 × 8,778,789.53
  4. Step 4: Simplify right side
    16,120,958.59x = 195,301,065,856,178.88
  5. Step 5: Solve for x
    x = 195,301,065,856,178.88/16,120,958.59
  6. Step 6: Final answer
    x = 12,114,730.32

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.