Home / 6,862,425.30-10,293,711.78-2,070,156.12

Finding the Fourth Proportional to 6,862,425.30, 10,293,711.78 and 2,070,156.12

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Solution

The fourth proportional to 6,862,425.30, 10,293,711.78 and 2,070,156.12 is: 3,105,256.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,862,425.30 : 10,293,711.78 = 2,070,156.12 : x
  2. Step 2: Convert to fraction form
    6,862,425.30/10,293,711.78 = 2,070,156.12/x
  3. Step 3: Cross multiply
    6,862,425.30x = 10,293,711.78 × 2,070,156.12
  4. Step 4: Simplify right side
    6,862,425.30x = 21,309,590,438,883.09
  5. Step 5: Solve for x
    x = 21,309,590,438,883.09/6,862,425.30
  6. Step 6: Final answer
    x = 3,105,256.45

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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.