Home / 6,702,139.12-10,053,319.54-3,241,867.72

Finding the Fourth Proportional to 6,702,139.12, 10,053,319.54 and 3,241,867.72

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Solution

The fourth proportional to 6,702,139.12, 10,053,319.54 and 3,241,867.72 is: 4,862,855.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,702,139.12 : 10,053,319.54 = 3,241,867.72 : x
  2. Step 2: Convert to fraction form
    6,702,139.12/10,053,319.54 = 3,241,867.72/x
  3. Step 3: Cross multiply
    6,702,139.12x = 10,053,319.54 × 3,241,867.72
  4. Step 4: Simplify right side
    6,702,139.12x = 32,591,532,095,571.25
  5. Step 5: Solve for x
    x = 32,591,532,095,571.25/6,702,139.12
  6. Step 6: Final answer
    x = 4,862,855.20

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.