Home / 9,964,919.28-14,947,379.12-2,391,885.03

Finding the Fourth Proportional to 9,964,919.28, 14,947,379.12 and 2,391,885.03

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Solution

The fourth proportional to 9,964,919.28, 14,947,379.12 and 2,391,885.03 is: 3,587,827.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,964,919.28 : 14,947,379.12 = 2,391,885.03 : x
  2. Step 2: Convert to fraction form
    9,964,919.28/14,947,379.12 = 2,391,885.03/x
  3. Step 3: Cross multiply
    9,964,919.28x = 14,947,379.12 × 2,391,885.03
  4. Step 4: Simplify right side
    9,964,919.28x = 35,752,412,389,146.09
  5. Step 5: Solve for x
    x = 35,752,412,389,146.09/9,964,919.28
  6. Step 6: Final answer
    x = 3,587,827.60

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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.