Home / 9,740,725.12-13,442,114.07-5,820,268.37

Finding the Fourth Proportional to 9,740,725.12, 13,442,114.07 and 5,820,268.37

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Solution

The fourth proportional to 9,740,725.12, 13,442,114.07 and 5,820,268.37 is: 8,031,918.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,740,725.12 : 13,442,114.07 = 5,820,268.37 : x
  2. Step 2: Convert to fraction form
    9,740,725.12/13,442,114.07 = 5,820,268.37/x
  3. Step 3: Cross multiply
    9,740,725.12x = 13,442,114.07 × 5,820,268.37
  4. Step 4: Simplify right side
    9,740,725.12x = 78,236,711,347,552.97
  5. Step 5: Solve for x
    x = 78,236,711,347,552.97/9,740,725.12
  6. Step 6: Final answer
    x = 8,031,918.61

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.