Home / 9,144,704.80-13,711,808.40-2,753,999.20

Finding the Fourth Proportional to 9,144,704.80, 13,711,808.40 and 2,753,999.20

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Solution

The fourth proportional to 9,144,704.80, 13,711,808.40 and 2,753,999.20 is: 4,129,418.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,144,704.80 : 13,711,808.40 = 2,753,999.20 : x
  2. Step 2: Convert to fraction form
    9,144,704.80/13,711,808.40 = 2,753,999.20/x
  3. Step 3: Cross multiply
    9,144,704.80x = 13,711,808.40 × 2,753,999.20
  4. Step 4: Simplify right side
    9,144,704.80x = 37,762,309,364,153.28
  5. Step 5: Solve for x
    x = 37,762,309,364,153.28/9,144,704.80
  6. Step 6: Final answer
    x = 4,129,418.08

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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.