Home / 6,393,455.10-8,823,141.48-3,816,632.04

Finding the Fourth Proportional to 6,393,455.10, 8,823,141.48 and 3,816,632.04

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Solution

The fourth proportional to 6,393,455.10, 8,823,141.48 and 3,816,632.04 is: 5,267,055.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,393,455.10 : 8,823,141.48 = 3,816,632.04 : x
  2. Step 2: Convert to fraction form
    6,393,455.10/8,823,141.48 = 3,816,632.04/x
  3. Step 3: Cross multiply
    6,393,455.10x = 8,823,141.48 × 3,816,632.04
  4. Step 4: Simplify right side
    6,393,455.10x = 33,674,684,466,021.02
  5. Step 5: Solve for x
    x = 33,674,684,466,021.02/6,393,455.10
  6. Step 6: Final answer
    x = 5,267,055.75

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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.