Home / 11,001,344.67-15,182,816.38-6,419,142.27

Finding the Fourth Proportional to 11,001,344.67, 15,182,816.38 and 6,419,142.27

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Solution

The fourth proportional to 11,001,344.67, 15,182,816.38 and 6,419,142.27 is: 8,858,976.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,001,344.67 : 15,182,816.38 = 6,419,142.27 : x
  2. Step 2: Convert to fraction form
    11,001,344.67/15,182,816.38 = 6,419,142.27/x
  3. Step 3: Cross multiply
    11,001,344.67x = 15,182,816.38 × 6,419,142.27
  4. Step 4: Simplify right side
    11,001,344.67x = 97,460,658,386,458.52
  5. Step 5: Solve for x
    x = 97,460,658,386,458.52/11,001,344.67
  6. Step 6: Final answer
    x = 8,858,976.91

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.