Home / 7,963,179.65-11,886,635.24-6,833,203.22

Finding the Fourth Proportional to 7,963,179.65, 11,886,635.24 and 6,833,203.22

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Solution

The fourth proportional to 7,963,179.65, 11,886,635.24 and 6,833,203.22 is: 10,199,919.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,963,179.65 : 11,886,635.24 = 6,833,203.22 : x
  2. Step 2: Convert to fraction form
    7,963,179.65/11,886,635.24 = 6,833,203.22/x
  3. Step 3: Cross multiply
    7,963,179.65x = 11,886,635.24 × 6,833,203.22
  4. Step 4: Simplify right side
    7,963,179.65x = 81,223,794,192,484.05
  5. Step 5: Solve for x
    x = 81,223,794,192,484.05/7,963,179.65
  6. Step 6: Final answer
    x = 10,199,919.85

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.