Home / 7,806,326.94-10,771,314.39-4,498,105.50

Finding the Fourth Proportional to 7,806,326.94, 10,771,314.39 and 4,498,105.50

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Solution

The fourth proportional to 7,806,326.94, 10,771,314.39 and 4,498,105.50 is: 6,206,569.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,806,326.94 : 10,771,314.39 = 4,498,105.50 : x
  2. Step 2: Convert to fraction form
    7,806,326.94/10,771,314.39 = 4,498,105.50/x
  3. Step 3: Cross multiply
    7,806,326.94x = 10,771,314.39 × 4,498,105.50
  4. Step 4: Simplify right side
    7,806,326.94x = 48,450,508,499,888.15
  5. Step 5: Solve for x
    x = 48,450,508,499,888.15/7,806,326.94
  6. Step 6: Final answer
    x = 6,206,569.22

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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.