Home / 6,750,140.73-9,315,218.88-3,652,664.10

Finding the Fourth Proportional to 6,750,140.73, 9,315,218.88 and 3,652,664.10

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Solution

The fourth proportional to 6,750,140.73, 9,315,218.88 and 3,652,664.10 is: 5,040,689.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,750,140.73 : 9,315,218.88 = 3,652,664.10 : x
  2. Step 2: Convert to fraction form
    6,750,140.73/9,315,218.88 = 3,652,664.10/x
  3. Step 3: Cross multiply
    6,750,140.73x = 9,315,218.88 × 3,652,664.10
  4. Step 4: Simplify right side
    6,750,140.73x = 34,025,365,586,618.21
  5. Step 5: Solve for x
    x = 34,025,365,586,618.21/6,750,140.73
  6. Step 6: Final answer
    x = 5,040,689.81

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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.