Home / 9,107,359.20-13,656,891.60-4,056,069.60

Finding the Fourth Proportional to 9,107,359.20, 13,656,891.60 and 4,056,069.60

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Solution

The fourth proportional to 9,107,359.20, 13,656,891.60 and 4,056,069.60 is: 6,082,257.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,107,359.20 : 13,656,891.60 = 4,056,069.60 : x
  2. Step 2: Convert to fraction form
    9,107,359.20/13,656,891.60 = 4,056,069.60/x
  3. Step 3: Cross multiply
    9,107,359.20x = 13,656,891.60 × 4,056,069.60
  4. Step 4: Simplify right side
    9,107,359.20x = 55,393,302,849,255.36
  5. Step 5: Solve for x
    x = 55,393,302,849,255.36/9,107,359.20
  6. Step 6: Final answer
    x = 6,082,257.40

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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.