Home / 16,755,500.08-23,122,682.80-9,413,642.80

Finding the Fourth Proportional to 16,755,500.08, 23,122,682.80 and 9,413,642.80

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Solution

The fourth proportional to 16,755,500.08, 23,122,682.80 and 9,413,642.80 is: 12,990,879.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,755,500.08 : 23,122,682.80 = 9,413,642.80 : x
  2. Step 2: Convert to fraction form
    16,755,500.08/23,122,682.80 = 9,413,642.80/x
  3. Step 3: Cross multiply
    16,755,500.08x = 23,122,682.80 × 9,413,642.80
  4. Step 4: Simplify right side
    16,755,500.08x = 217,668,676,456,903.88
  5. Step 5: Solve for x
    x = 217,668,676,456,903.88/16,755,500.08
  6. Step 6: Final answer
    x = 12,990,879.14

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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.