Home / 9,268,305.80-13,902,458.70-7,868,625.80

Finding the Fourth Proportional to 9,268,305.80, 13,902,458.70 and 7,868,625.80

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Solution

The fourth proportional to 9,268,305.80, 13,902,458.70 and 7,868,625.80 is: 11,802,938.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,268,305.80 : 13,902,458.70 = 7,868,625.80 : x
  2. Step 2: Convert to fraction form
    9,268,305.80/13,902,458.70 = 7,868,625.80/x
  3. Step 3: Cross multiply
    9,268,305.80x = 13,902,458.70 × 7,868,625.80
  4. Step 4: Simplify right side
    9,268,305.80x = 109,393,245,210,254.45
  5. Step 5: Solve for x
    x = 109,393,245,210,254.45/9,268,305.80
  6. Step 6: Final answer
    x = 11,802,938.70

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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.