Home / 9,965,743.80-14,948,615.70-2,392,709.55

Finding the Fourth Proportional to 9,965,743.80, 14,948,615.70 and 2,392,709.55

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Solution

The fourth proportional to 9,965,743.80, 14,948,615.70 and 2,392,709.55 is: 3,589,064.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,965,743.80 : 14,948,615.70 = 2,392,709.55 : x
  2. Step 2: Convert to fraction form
    9,965,743.80/14,948,615.70 = 2,392,709.55/x
  3. Step 3: Cross multiply
    9,965,743.80x = 14,948,615.70 × 2,392,709.55
  4. Step 4: Simplify right side
    9,965,743.80x = 35,767,695,544,669.93
  5. Step 5: Solve for x
    x = 35,767,695,544,669.93/9,965,743.80
  6. Step 6: Final answer
    x = 3,589,064.33

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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.