Home / 6,876,421.93-10,316,121.42-2,084,472.56

Finding the Fourth Proportional to 6,876,421.93, 10,316,121.42 and 2,084,472.56

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Solution

The fourth proportional to 6,876,421.93, 10,316,121.42 and 2,084,472.56 is: 3,127,160.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,876,421.93 : 10,316,121.42 = 2,084,472.56 : x
  2. Step 2: Convert to fraction form
    6,876,421.93/10,316,121.42 = 2,084,472.56/x
  3. Step 3: Cross multiply
    6,876,421.93x = 10,316,121.42 × 2,084,472.56
  4. Step 4: Simplify right side
    6,876,421.93x = 21,503,672,025,618.23
  5. Step 5: Solve for x
    x = 21,503,672,025,618.23/6,876,421.93
  6. Step 6: Final answer
    x = 3,127,160.06

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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.