Home / 9,268,301.80-13,902,452.70-7,868,621.80

Finding the Fourth Proportional to 9,268,301.80, 13,902,452.70 and 7,868,621.80

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Solution

The fourth proportional to 9,268,301.80, 13,902,452.70 and 7,868,621.80 is: 11,802,932.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,268,301.80 : 13,902,452.70 = 7,868,621.80 : x
  2. Step 2: Convert to fraction form
    9,268,301.80/13,902,452.70 = 7,868,621.80/x
  3. Step 3: Cross multiply
    9,268,301.80x = 13,902,452.70 × 7,868,621.80
  4. Step 4: Simplify right side
    9,268,301.80x = 109,393,142,388,688.84
  5. Step 5: Solve for x
    x = 109,393,142,388,688.84/9,268,301.80
  6. Step 6: Final answer
    x = 11,802,932.70

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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.