Home / 9,268,999.40-13,882,503.90-5,489,863.40

Finding the Fourth Proportional to 9,268,999.40, 13,882,503.90 and 5,489,863.40

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Solution

The fourth proportional to 9,268,999.40, 13,882,503.90 and 5,489,863.40 is: 8,222,360.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,268,999.40 : 13,882,503.90 = 5,489,863.40 : x
  2. Step 2: Convert to fraction form
    9,268,999.40/13,882,503.90 = 5,489,863.40/x
  3. Step 3: Cross multiply
    9,268,999.40x = 13,882,503.90 × 5,489,863.40
  4. Step 4: Simplify right side
    9,268,999.40x = 76,213,050,060,967.27
  5. Step 5: Solve for x
    x = 76,213,050,060,967.27/9,268,999.40
  6. Step 6: Final answer
    x = 8,222,360.02

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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.