Home / 9,659,740.80-14,489,611.20-4,620,892.80

Finding the Fourth Proportional to 9,659,740.80, 14,489,611.20 and 4,620,892.80

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Solution

The fourth proportional to 9,659,740.80, 14,489,611.20 and 4,620,892.80 is: 6,931,339.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,659,740.80 : 14,489,611.20 = 4,620,892.80 : x
  2. Step 2: Convert to fraction form
    9,659,740.80/14,489,611.20 = 4,620,892.80/x
  3. Step 3: Cross multiply
    9,659,740.80x = 14,489,611.20 × 4,620,892.80
  4. Step 4: Simplify right side
    9,659,740.80x = 66,954,940,068,879.35
  5. Step 5: Solve for x
    x = 66,954,940,068,879.35/9,659,740.80
  6. Step 6: Final answer
    x = 6,931,339.20

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Double scale
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Similar ratio
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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.