Home / 6,393,457.10-8,823,144.24-3,816,634.04

Finding the Fourth Proportional to 6,393,457.10, 8,823,144.24 and 3,816,634.04

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Solution

The fourth proportional to 6,393,457.10, 8,823,144.24 and 3,816,634.04 is: 5,267,058.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,393,457.10 : 8,823,144.24 = 3,816,634.04 : x
  2. Step 2: Convert to fraction form
    6,393,457.10/8,823,144.24 = 3,816,634.04/x
  3. Step 3: Cross multiply
    6,393,457.10x = 8,823,144.24 × 3,816,634.04
  4. Step 4: Simplify right side
    6,393,457.10x = 33,674,712,646,213.93
  5. Step 5: Solve for x
    x = 33,674,712,646,213.93/6,393,457.10
  6. Step 6: Final answer
    x = 5,267,058.51

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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.