Home / 6,391,952.10-8,820,835.47-3,491,342.10

Finding the Fourth Proportional to 6,391,952.10, 8,820,835.47 and 3,491,342.10

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Solution

The fourth proportional to 6,391,952.10, 8,820,835.47 and 3,491,342.10 is: 4,818,020.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,391,952.10 : 8,820,835.47 = 3,491,342.10 : x
  2. Step 2: Convert to fraction form
    6,391,952.10/8,820,835.47 = 3,491,342.10/x
  3. Step 3: Cross multiply
    6,391,952.10x = 8,820,835.47 × 3,491,342.10
  4. Step 4: Simplify right side
    6,391,952.10x = 30,796,554,233,584.29
  5. Step 5: Solve for x
    x = 30,796,554,233,584.29/6,391,952.10
  6. Step 6: Final answer
    x = 4,818,020.18

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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.