Home / 15,554,808.80-23,332,213.20-5,458,450.40

Finding the Fourth Proportional to 15,554,808.80, 23,332,213.20 and 5,458,450.40

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Solution

The fourth proportional to 15,554,808.80, 23,332,213.20 and 5,458,450.40 is: 8,187,675.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,554,808.80 : 23,332,213.20 = 5,458,450.40 : x
  2. Step 2: Convert to fraction form
    15,554,808.80/23,332,213.20 = 5,458,450.40/x
  3. Step 3: Cross multiply
    15,554,808.80x = 23,332,213.20 × 5,458,450.40
  4. Step 4: Simplify right side
    15,554,808.80x = 127,357,728,474,425.28
  5. Step 5: Solve for x
    x = 127,357,728,474,425.28/15,554,808.80
  6. Step 6: Final answer
    x = 8,187,675.60

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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.