Home / 10,787,806.86-14,887,626.03-6,204,131.88

Finding the Fourth Proportional to 10,787,806.86, 14,887,626.03 and 6,204,131.88

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Solution

The fourth proportional to 10,787,806.86, 14,887,626.03 and 6,204,131.88 is: 8,561,962.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,787,806.86 : 14,887,626.03 = 6,204,131.88 : x
  2. Step 2: Convert to fraction form
    10,787,806.86/14,887,626.03 = 6,204,131.88/x
  3. Step 3: Cross multiply
    10,787,806.86x = 14,887,626.03 × 6,204,131.88
  4. Step 4: Simplify right side
    10,787,806.86x = 92,364,795,270,240.83
  5. Step 5: Solve for x
    x = 92,364,795,270,240.83/10,787,806.86
  6. Step 6: Final answer
    x = 8,561,962.27

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.