Home / 9,964,919.66-14,947,379.68-2,391,885.41

Finding the Fourth Proportional to 9,964,919.66, 14,947,379.68 and 2,391,885.41

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Solution

The fourth proportional to 9,964,919.66, 14,947,379.68 and 2,391,885.41 is: 3,587,828.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,964,919.66 : 14,947,379.68 = 2,391,885.41 : x
  2. Step 2: Convert to fraction form
    9,964,919.66/14,947,379.68 = 2,391,885.41/x
  3. Step 3: Cross multiply
    9,964,919.66x = 14,947,379.68 × 2,391,885.41
  4. Step 4: Simplify right side
    9,964,919.66x = 35,752,419,358,628.10
  5. Step 5: Solve for x
    x = 35,752,419,358,628.10/9,964,919.66
  6. Step 6: Final answer
    x = 3,587,828.16

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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.