Home / 9,268,101.60-13,902,152.40-2,878,999.80

Finding the Fourth Proportional to 9,268,101.60, 13,902,152.40 and 2,878,999.80

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Solution

The fourth proportional to 9,268,101.60, 13,902,152.40 and 2,878,999.80 is: 4,318,499.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,268,101.60 : 13,902,152.40 = 2,878,999.80 : x
  2. Step 2: Convert to fraction form
    9,268,101.60/13,902,152.40 = 2,878,999.80/x
  3. Step 3: Cross multiply
    9,268,101.60x = 13,902,152.40 × 2,878,999.80
  4. Step 4: Simplify right side
    9,268,101.60x = 40,024,293,979,169.52
  5. Step 5: Solve for x
    x = 40,024,293,979,169.52/9,268,101.60
  6. Step 6: Final answer
    x = 4,318,499.70

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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.