Home / 12,068,170.92-16,654,075.74-6,635,662.92

Finding the Fourth Proportional to 12,068,170.92, 16,654,075.74 and 6,635,662.92

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Solution

The fourth proportional to 12,068,170.92, 16,654,075.74 and 6,635,662.92 is: 9,157,214.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,068,170.92 : 16,654,075.74 = 6,635,662.92 : x
  2. Step 2: Convert to fraction form
    12,068,170.92/16,654,075.74 = 6,635,662.92/x
  3. Step 3: Cross multiply
    12,068,170.92x = 16,654,075.74 × 6,635,662.92
  4. Step 4: Simplify right side
    12,068,170.92x = 110,510,832,854,789.56
  5. Step 5: Solve for x
    x = 110,510,832,854,789.56/12,068,170.92
  6. Step 6: Final answer
    x = 9,157,214.76

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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.