Home / 5,086,647-7,017,836.76-3,152,201.76

Finding the Fourth Proportional to 5,086,647, 7,017,836.76 and 3,152,201.76

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Solution

The fourth proportional to 5,086,647, 7,017,836.76 and 3,152,201.76 is: 4,348,962.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,086,647 : 7,017,836.76 = 3,152,201.76 : x
  2. Step 2: Convert to fraction form
    5,086,647/7,017,836.76 = 3,152,201.76/x
  3. Step 3: Cross multiply
    5,086,647x = 7,017,836.76 × 3,152,201.76
  4. Step 4: Simplify right side
    5,086,647x = 22,121,637,386,264.70
  5. Step 5: Solve for x
    x = 22,121,637,386,264.70/5,086,647
  6. Step 6: Final answer
    x = 4,348,962.57

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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.