Home / 6,862,540.20-10,293,884.16-2,070,270.96

Finding the Fourth Proportional to 6,862,540.20, 10,293,884.16 and 2,070,270.96

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Solution

The fourth proportional to 6,862,540.20, 10,293,884.16 and 2,070,270.96 is: 3,105,428.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,862,540.20 : 10,293,884.16 = 2,070,270.96 : x
  2. Step 2: Convert to fraction form
    6,862,540.20/10,293,884.16 = 2,070,270.96/x
  3. Step 3: Cross multiply
    6,862,540.20x = 10,293,884.16 × 2,070,270.96
  4. Step 4: Simplify right side
    6,862,540.20x = 21,311,129,442,051.99
  5. Step 5: Solve for x
    x = 21,311,129,442,051.99/6,862,540.20
  6. Step 6: Final answer
    x = 3,105,428.72

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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.