Home / 6,393,399.90-8,823,064.95-3,816,576.18

Finding the Fourth Proportional to 6,393,399.90, 8,823,064.95 and 3,816,576.18

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Solution

The fourth proportional to 6,393,399.90, 8,823,064.95 and 3,816,576.18 is: 5,266,978.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,393,399.90 : 8,823,064.95 = 3,816,576.18 : x
  2. Step 2: Convert to fraction form
    6,393,399.90/8,823,064.95 = 3,816,576.18/x
  3. Step 3: Cross multiply
    6,393,399.90x = 8,823,064.95 × 3,816,576.18
  4. Step 4: Simplify right side
    6,393,399.90x = 33,673,899,522,762.89
  5. Step 5: Solve for x
    x = 33,673,899,522,762.89/6,393,399.90
  6. Step 6: Final answer
    x = 5,266,978.45

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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.