Home / 11,957,164.15-16,500,846.06-6,730,169.35

Finding the Fourth Proportional to 11,957,164.15, 16,500,846.06 and 6,730,169.35

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Solution

The fourth proportional to 11,957,164.15, 16,500,846.06 and 6,730,169.35 is: 9,287,610.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,957,164.15 : 16,500,846.06 = 6,730,169.35 : x
  2. Step 2: Convert to fraction form
    11,957,164.15/16,500,846.06 = 6,730,169.35/x
  3. Step 3: Cross multiply
    11,957,164.15x = 16,500,846.06 × 6,730,169.35
  4. Step 4: Simplify right side
    11,957,164.15x = 111,053,488,360,828.16
  5. Step 5: Solve for x
    x = 111,053,488,360,828.16/11,957,164.15
  6. Step 6: Final answer
    x = 9,287,610.92

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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.