Home / 12,069,446.55-18,104,169.83-10,510,552.95

Finding the Fourth Proportional to 12,069,446.55, 18,104,169.83 and 10,510,552.95

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Solution

The fourth proportional to 12,069,446.55, 18,104,169.83 and 10,510,552.95 is: 15,765,829.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,069,446.55 : 18,104,169.83 = 10,510,552.95 : x
  2. Step 2: Convert to fraction form
    12,069,446.55/18,104,169.83 = 10,510,552.95/x
  3. Step 3: Cross multiply
    12,069,446.55x = 18,104,169.83 × 10,510,552.95
  4. Step 4: Simplify right side
    12,069,446.55x = 190,284,835,561,454.72
  5. Step 5: Solve for x
    x = 190,284,835,561,454.72/12,069,446.55
  6. Step 6: Final answer
    x = 15,765,829.43

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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.