Home / 11,343,947.16-15,654,833.64-6,187,308.96

Finding the Fourth Proportional to 11,343,947.16, 15,654,833.64 and 6,187,308.96

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Solution

The fourth proportional to 11,343,947.16, 15,654,833.64 and 6,187,308.96 is: 8,538,588.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,343,947.16 : 15,654,833.64 = 6,187,308.96 : x
  2. Step 2: Convert to fraction form
    11,343,947.16/15,654,833.64 = 6,187,308.96/x
  3. Step 3: Cross multiply
    11,343,947.16x = 15,654,833.64 × 6,187,308.96
  4. Step 4: Simplify right side
    11,343,947.16x = 96,861,292,448,081.42
  5. Step 5: Solve for x
    x = 96,861,292,448,081.42/11,343,947.16
  6. Step 6: Final answer
    x = 8,538,588.12

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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.