Home / 16,065,045.90-22,169,789.59-8,722,893.24

Finding the Fourth Proportional to 16,065,045.90, 22,169,789.59 and 8,722,893.24

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Solution

The fourth proportional to 16,065,045.90, 22,169,789.59 and 8,722,893.24 is: 12,037,606.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,065,045.90 : 22,169,789.59 = 8,722,893.24 : x
  2. Step 2: Convert to fraction form
    16,065,045.90/22,169,789.59 = 8,722,893.24/x
  3. Step 3: Cross multiply
    16,065,045.90x = 22,169,789.59 × 8,722,893.24
  4. Step 4: Simplify right side
    16,065,045.90x = 193,384,707,746,833.38
  5. Step 5: Solve for x
    x = 193,384,707,746,833.38/16,065,045.90
  6. Step 6: Final answer
    x = 12,037,606.92

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1.5x scale

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.