Home / 15,086,288.40-22,629,432.60-5,501,979.60

Finding the Fourth Proportional to 15,086,288.40, 22,629,432.60 and 5,501,979.60

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Solution

The fourth proportional to 15,086,288.40, 22,629,432.60 and 5,501,979.60 is: 8,252,969.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,086,288.40 : 22,629,432.60 = 5,501,979.60 : x
  2. Step 2: Convert to fraction form
    15,086,288.40/22,629,432.60 = 5,501,979.60/x
  3. Step 3: Cross multiply
    15,086,288.40x = 22,629,432.60 × 5,501,979.60
  4. Step 4: Simplify right side
    15,086,288.40x = 124,506,676,524,774.95
  5. Step 5: Solve for x
    x = 124,506,676,524,774.95/15,086,288.40
  6. Step 6: Final answer
    x = 8,252,969.40

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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.