Home / 8,593,037.13-11,855,035-4,919,990.68

Finding the Fourth Proportional to 8,593,037.13, 11,855,035 and 4,919,990.68

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Solution

The fourth proportional to 8,593,037.13, 11,855,035 and 4,919,990.68 is: 6,787,665.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,593,037.13 : 11,855,035 = 4,919,990.68 : x
  2. Step 2: Convert to fraction form
    8,593,037.13/11,855,035 = 4,919,990.68/x
  3. Step 3: Cross multiply
    8,593,037.13x = 11,855,035 × 4,919,990.68
  4. Step 4: Simplify right side
    8,593,037.13x = 58,326,661,711,073.80
  5. Step 5: Solve for x
    x = 58,326,661,711,073.80/8,593,037.13
  6. Step 6: Final answer
    x = 6,787,665.51

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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.