Home / 5,117,374.40-7,059,016.22-3,306,538.40

Finding the Fourth Proportional to 5,117,374.40, 7,059,016.22 and 3,306,538.40

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Solution

The fourth proportional to 5,117,374.40, 7,059,016.22 and 3,306,538.40 is: 4,561,110.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,117,374.40 : 7,059,016.22 = 3,306,538.40 : x
  2. Step 2: Convert to fraction form
    5,117,374.40/7,059,016.22 = 3,306,538.40/x
  3. Step 3: Cross multiply
    5,117,374.40x = 7,059,016.22 × 3,306,538.40
  4. Step 4: Simplify right side
    5,117,374.40x = 23,340,908,145,825.07
  5. Step 5: Solve for x
    x = 23,340,908,145,825.07/5,117,374.40
  6. Step 6: Final answer
    x = 4,561,110.12

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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.