Home / 16,253,588.86-22,429,834.06-8,911,300.90

Finding the Fourth Proportional to 16,253,588.86, 22,429,834.06 and 8,911,300.90

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Solution

The fourth proportional to 16,253,588.86, 22,429,834.06 and 8,911,300.90 is: 12,297,530.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,253,588.86 : 22,429,834.06 = 8,911,300.90 : x
  2. Step 2: Convert to fraction form
    16,253,588.86/22,429,834.06 = 8,911,300.90/x
  3. Step 3: Cross multiply
    16,253,588.86x = 22,429,834.06 × 8,911,300.90
  4. Step 4: Simplify right side
    16,253,588.86x = 199,879,000,445,728.66
  5. Step 5: Solve for x
    x = 199,879,000,445,728.66/16,253,588.86
  6. Step 6: Final answer
    x = 12,297,530.24

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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.