Home / 8,849,865.74-13,276,198.29-3,169,964.30

Finding the Fourth Proportional to 8,849,865.74, 13,276,198.29 and 3,169,964.30

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Solution

The fourth proportional to 8,849,865.74, 13,276,198.29 and 3,169,964.30 is: 4,755,447.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,849,865.74 : 13,276,198.29 = 3,169,964.30 : x
  2. Step 2: Convert to fraction form
    8,849,865.74/13,276,198.29 = 3,169,964.30/x
  3. Step 3: Cross multiply
    8,849,865.74x = 13,276,198.29 × 3,169,964.30
  4. Step 4: Simplify right side
    8,849,865.74x = 42,085,074,619,021.04
  5. Step 5: Solve for x
    x = 42,085,074,619,021.04/8,849,865.74
  6. Step 6: Final answer
    x = 4,755,447.81

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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.