Home / 6,822,812.20-10,234,198.14-2,778,347.56

Finding the Fourth Proportional to 6,822,812.20, 10,234,198.14 and 2,778,347.56

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Solution

The fourth proportional to 6,822,812.20, 10,234,198.14 and 2,778,347.56 is: 4,167,513.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,822,812.20 : 10,234,198.14 = 2,778,347.56 : x
  2. Step 2: Convert to fraction form
    6,822,812.20/10,234,198.14 = 2,778,347.56/x
  3. Step 3: Cross multiply
    6,822,812.20x = 10,234,198.14 × 2,778,347.56
  4. Step 4: Simplify right side
    6,822,812.20x = 28,434,159,430,825.54
  5. Step 5: Solve for x
    x = 28,434,159,430,825.54/6,822,812.20
  6. Step 6: Final answer
    x = 4,167,513.13

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Double scale
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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.