Home / 10,921,656.75-16,382,426.78-2,834,626.47

Finding the Fourth Proportional to 10,921,656.75, 16,382,426.78 and 2,834,626.47

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Solution

The fourth proportional to 10,921,656.75, 16,382,426.78 and 2,834,626.47 is: 4,251,924.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,921,656.75 : 16,382,426.78 = 2,834,626.47 : x
  2. Step 2: Convert to fraction form
    10,921,656.75/16,382,426.78 = 2,834,626.47/x
  3. Step 3: Cross multiply
    10,921,656.75x = 16,382,426.78 × 2,834,626.47
  4. Step 4: Simplify right side
    10,921,656.75x = 46,438,060,579,251.74
  5. Step 5: Solve for x
    x = 46,438,060,579,251.74/10,921,656.75
  6. Step 6: Final answer
    x = 4,251,924.56

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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.