Home / 7,986,844.54-11,021,845.22-4,315,761.04

Finding the Fourth Proportional to 7,986,844.54, 11,021,845.22 and 4,315,761.04

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Solution

The fourth proportional to 7,986,844.54, 11,021,845.22 and 4,315,761.04 is: 5,955,750.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,986,844.54 : 11,021,845.22 = 4,315,761.04 : x
  2. Step 2: Convert to fraction form
    7,986,844.54/11,021,845.22 = 4,315,761.04/x
  3. Step 3: Cross multiply
    7,986,844.54x = 11,021,845.22 × 4,315,761.04
  4. Step 4: Simplify right side
    7,986,844.54x = 47,567,650,189,386.23
  5. Step 5: Solve for x
    x = 47,567,650,189,386.23/7,986,844.54
  6. Step 6: Final answer
    x = 5,955,750.10

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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.