Home / 12,064,167.40-18,096,251.10-4,489,565.80

Finding the Fourth Proportional to 12,064,167.40, 18,096,251.10 and 4,489,565.80

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Solution

The fourth proportional to 12,064,167.40, 18,096,251.10 and 4,489,565.80 is: 6,734,348.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,064,167.40 : 18,096,251.10 = 4,489,565.80 : x
  2. Step 2: Convert to fraction form
    12,064,167.40/18,096,251.10 = 4,489,565.80/x
  3. Step 3: Cross multiply
    12,064,167.40x = 18,096,251.10 × 4,489,565.80
  4. Step 4: Simplify right side
    12,064,167.40x = 81,244,310,046,772.39
  5. Step 5: Solve for x
    x = 81,244,310,046,772.39/12,064,167.40
  6. Step 6: Final answer
    x = 6,734,348.70

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.