Home / 6,707,111.80-10,061,979.90-2,868,926.80

Finding the Fourth Proportional to 6,707,111.80, 10,061,979.90 and 2,868,926.80

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Solution

The fourth proportional to 6,707,111.80, 10,061,979.90 and 2,868,926.80 is: 4,303,951.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,707,111.80 : 10,061,979.90 = 2,868,926.80 : x
  2. Step 2: Convert to fraction form
    6,707,111.80/10,061,979.90 = 2,868,926.80/x
  3. Step 3: Cross multiply
    6,707,111.80x = 10,061,979.90 × 2,868,926.80
  4. Step 4: Simplify right side
    6,707,111.80x = 28,867,083,796,171.32
  5. Step 5: Solve for x
    x = 28,867,083,796,171.32/6,707,111.80
  6. Step 6: Final answer
    x = 4,303,951.49

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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.