Home / 9,268,277.40-13,902,416.10-2,880,487.80

Finding the Fourth Proportional to 9,268,277.40, 13,902,416.10 and 2,880,487.80

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Solution

The fourth proportional to 9,268,277.40, 13,902,416.10 and 2,880,487.80 is: 4,320,731.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,268,277.40 : 13,902,416.10 = 2,880,487.80 : x
  2. Step 2: Convert to fraction form
    9,268,277.40/13,902,416.10 = 2,880,487.80/x
  3. Step 3: Cross multiply
    9,268,277.40x = 13,902,416.10 × 2,880,487.80
  4. Step 4: Simplify right side
    9,268,277.40x = 40,045,739,966,573.58
  5. Step 5: Solve for x
    x = 40,045,739,966,573.58/9,268,277.40
  6. Step 6: Final answer
    x = 4,320,731.70

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Similar ratio
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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.