Home / 9,689,416.80-14,534,125.29-2,865,458.61

Finding the Fourth Proportional to 9,689,416.80, 14,534,125.29 and 2,865,458.61

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Solution

The fourth proportional to 9,689,416.80, 14,534,125.29 and 2,865,458.61 is: 4,298,187.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,689,416.80 : 14,534,125.29 = 2,865,458.61 : x
  2. Step 2: Convert to fraction form
    9,689,416.80/14,534,125.29 = 2,865,458.61/x
  3. Step 3: Cross multiply
    9,689,416.80x = 14,534,125.29 × 2,865,458.61
  4. Step 4: Simplify right side
    9,689,416.80x = 41,646,934,451,049.24
  5. Step 5: Solve for x
    x = 41,646,934,451,049.24/9,689,416.80
  6. Step 6: Final answer
    x = 4,298,187.94

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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.