Home / 10,023,028.61-13,824,632.83-9,198,758.03

Finding the Fourth Proportional to 10,023,028.61, 13,824,632.83 and 9,198,758.03

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Solution

The fourth proportional to 10,023,028.61, 13,824,632.83 and 9,198,758.03 is: 12,687,727.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,023,028.61 : 13,824,632.83 = 9,198,758.03 : x
  2. Step 2: Convert to fraction form
    10,023,028.61/13,824,632.83 = 9,198,758.03/x
  3. Step 3: Cross multiply
    10,023,028.61x = 13,824,632.83 × 9,198,758.03
  4. Step 4: Simplify right side
    10,023,028.61x = 127,169,452,210,770.31
  5. Step 5: Solve for x
    x = 127,169,452,210,770.31/10,023,028.61
  6. Step 6: Final answer
    x = 12,687,727.15

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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.