Home / 6,005,167.36-8,285,072.16-3,424,992.64

Finding the Fourth Proportional to 6,005,167.36, 8,285,072.16 and 3,424,992.64

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Solution

The fourth proportional to 6,005,167.36, 8,285,072.16 and 3,424,992.64 is: 4,725,315.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,005,167.36 : 8,285,072.16 = 3,424,992.64 : x
  2. Step 2: Convert to fraction form
    6,005,167.36/8,285,072.16 = 3,424,992.64/x
  3. Step 3: Cross multiply
    6,005,167.36x = 8,285,072.16 × 3,424,992.64
  4. Step 4: Simplify right side
    6,005,167.36x = 28,376,311,169,868.90
  5. Step 5: Solve for x
    x = 28,376,311,169,868.90/6,005,167.36
  6. Step 6: Final answer
    x = 4,725,315.63

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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.