Home / 6,830,738.26-10,246,151.40-2,732,401.78

Finding the Fourth Proportional to 6,830,738.26, 10,246,151.40 and 2,732,401.78

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Solution

The fourth proportional to 6,830,738.26, 10,246,151.40 and 2,732,401.78 is: 4,098,620.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,830,738.26 : 10,246,151.40 = 2,732,401.78 : x
  2. Step 2: Convert to fraction form
    6,830,738.26/10,246,151.40 = 2,732,401.78/x
  3. Step 3: Cross multiply
    6,830,738.26x = 10,246,151.40 × 2,732,401.78
  4. Step 4: Simplify right side
    6,830,738.26x = 27,996,602,323,509.49
  5. Step 5: Solve for x
    x = 27,996,602,323,509.49/6,830,738.26
  6. Step 6: Final answer
    x = 4,098,620.27

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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.