Home / 6,818,601.15-10,215,497.79-3,970,077.39

Finding the Fourth Proportional to 6,818,601.15, 10,215,497.79 and 3,970,077.39

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Solution

The fourth proportional to 6,818,601.15, 10,215,497.79 and 3,970,077.39 is: 5,947,893.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,818,601.15 : 10,215,497.79 = 3,970,077.39 : x
  2. Step 2: Convert to fraction form
    6,818,601.15/10,215,497.79 = 3,970,077.39/x
  3. Step 3: Cross multiply
    6,818,601.15x = 10,215,497.79 × 3,970,077.39
  4. Step 4: Simplify right side
    6,818,601.15x = 40,556,316,803,673.97
  5. Step 5: Solve for x
    x = 40,556,316,803,673.97/6,818,601.15
  6. Step 6: Final answer
    x = 5,947,893.99

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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.