Home / 11,957,165.15-16,500,847.44-6,730,170.35

Finding the Fourth Proportional to 11,957,165.15, 16,500,847.44 and 6,730,170.35

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Solution

The fourth proportional to 11,957,165.15, 16,500,847.44 and 6,730,170.35 is: 9,287,612.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,957,165.15 : 16,500,847.44 = 6,730,170.35 : x
  2. Step 2: Convert to fraction form
    11,957,165.15/16,500,847.44 = 6,730,170.35/x
  3. Step 3: Cross multiply
    11,957,165.15x = 16,500,847.44 × 6,730,170.35
  4. Step 4: Simplify right side
    11,957,165.15x = 111,053,514,190,561.39
  5. Step 5: Solve for x
    x = 111,053,514,190,561.39/11,957,165.15
  6. Step 6: Final answer
    x = 9,287,612.31

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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.