Home / 7,129,605.41-10,691,723.22-2,579,529.35

Finding the Fourth Proportional to 7,129,605.41, 10,691,723.22 and 2,579,529.35

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Solution

The fourth proportional to 7,129,605.41, 10,691,723.22 and 2,579,529.35 is: 3,868,322.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,129,605.41 : 10,691,723.22 = 2,579,529.35 : x
  2. Step 2: Convert to fraction form
    7,129,605.41/10,691,723.22 = 2,579,529.35/x
  3. Step 3: Cross multiply
    7,129,605.41x = 10,691,723.22 × 2,579,529.35
  4. Step 4: Simplify right side
    7,129,605.41x = 27,579,613,865,122.58
  5. Step 5: Solve for x
    x = 27,579,613,865,122.58/7,129,605.41
  6. Step 6: Final answer
    x = 3,868,322.62

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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.