Home / 5,258,074.47-7,257,353.45-3,083,318.25

Finding the Fourth Proportional to 5,258,074.47, 7,257,353.45 and 3,083,318.25

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Solution

The fourth proportional to 5,258,074.47, 7,257,353.45 and 3,083,318.25 is: 4,255,689.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,258,074.47 : 7,257,353.45 = 3,083,318.25 : x
  2. Step 2: Convert to fraction form
    5,258,074.47/7,257,353.45 = 3,083,318.25/x
  3. Step 3: Cross multiply
    5,258,074.47x = 7,257,353.45 × 3,083,318.25
  4. Step 4: Simplify right side
    5,258,074.47x = 22,376,730,339,085.46
  5. Step 5: Solve for x
    x = 22,376,730,339,085.46/5,258,074.47
  6. Step 6: Final answer
    x = 4,255,689.12

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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.