Home / 9,982,367.95-13,775,676.96-5,398,689.33

Finding the Fourth Proportional to 9,982,367.95, 13,775,676.96 and 5,398,689.33

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Solution

The fourth proportional to 9,982,367.95, 13,775,676.96 and 5,398,689.33 is: 7,450,196.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,982,367.95 : 13,775,676.96 = 5,398,689.33 : x
  2. Step 2: Convert to fraction form
    9,982,367.95/13,775,676.96 = 5,398,689.33/x
  3. Step 3: Cross multiply
    9,982,367.95x = 13,775,676.96 × 5,398,689.33
  4. Step 4: Simplify right side
    9,982,367.95x = 74,370,600,121,607.02
  5. Step 5: Solve for x
    x = 74,370,600,121,607.02/9,982,367.95
  6. Step 6: Final answer
    x = 7,450,196.24

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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.