Home / 7,202,909.88-10,800,376.29-2,946,067.47

Finding the Fourth Proportional to 7,202,909.88, 10,800,376.29 and 2,946,067.47

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Solution

The fourth proportional to 7,202,909.88, 10,800,376.29 and 2,946,067.47 is: 4,417,469.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,202,909.88 : 10,800,376.29 = 2,946,067.47 : x
  2. Step 2: Convert to fraction form
    7,202,909.88/10,800,376.29 = 2,946,067.47/x
  3. Step 3: Cross multiply
    7,202,909.88x = 10,800,376.29 × 2,946,067.47
  4. Step 4: Simplify right side
    7,202,909.88x = 31,818,637,251,728.29
  5. Step 5: Solve for x
    x = 31,818,637,251,728.29/7,202,909.88
  6. Step 6: Final answer
    x = 4,417,469.85

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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.