Home / 10,964,809.70-16,447,214.55-2,986,633.70

Finding the Fourth Proportional to 10,964,809.70, 16,447,214.55 and 2,986,633.70

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Solution

The fourth proportional to 10,964,809.70, 16,447,214.55 and 2,986,633.70 is: 4,479,950.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,964,809.70 : 16,447,214.55 = 2,986,633.70 : x
  2. Step 2: Convert to fraction form
    10,964,809.70/16,447,214.55 = 2,986,633.70/x
  3. Step 3: Cross multiply
    10,964,809.70x = 16,447,214.55 × 2,986,633.70
  4. Step 4: Simplify right side
    10,964,809.70x = 49,121,805,246,160.34
  5. Step 5: Solve for x
    x = 49,121,805,246,160.34/10,964,809.70
  6. Step 6: Final answer
    x = 4,479,950.55

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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.