Home / 13,104,034.80-19,656,052.20-12,852,092.40

Finding the Fourth Proportional to 13,104,034.80, 19,656,052.20 and 12,852,092.40

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Solution

The fourth proportional to 13,104,034.80, 19,656,052.20 and 12,852,092.40 is: 19,278,138.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,104,034.80 : 19,656,052.20 = 12,852,092.40 : x
  2. Step 2: Convert to fraction form
    13,104,034.80/19,656,052.20 = 12,852,092.40/x
  3. Step 3: Cross multiply
    13,104,034.80x = 19,656,052.20 × 12,852,092.40
  4. Step 4: Simplify right side
    13,104,034.80x = 252,621,399,093,623.28
  5. Step 5: Solve for x
    x = 252,621,399,093,623.28/13,104,034.80
  6. Step 6: Final answer
    x = 19,278,138.60

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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.