Home / 11,313,853.50-15,612,818.66-6,157,104.34

Finding the Fourth Proportional to 11,313,853.50, 15,612,818.66 and 6,157,104.34

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Solution

The fourth proportional to 11,313,853.50, 15,612,818.66 and 6,157,104.34 is: 8,496,641.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,313,853.50 : 15,612,818.66 = 6,157,104.34 : x
  2. Step 2: Convert to fraction form
    11,313,853.50/15,612,818.66 = 6,157,104.34/x
  3. Step 3: Cross multiply
    11,313,853.50x = 15,612,818.66 × 6,157,104.34
  4. Step 4: Simplify right side
    11,313,853.50x = 96,129,753,531,118.98
  5. Step 5: Solve for x
    x = 96,129,753,531,118.98/11,313,853.50
  6. Step 6: Final answer
    x = 8,496,641.18

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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.