Home / 6,828,389.80-10,220,466.30-5,324,338.60

Finding the Fourth Proportional to 6,828,389.80, 10,220,466.30 and 5,324,338.60

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Solution

The fourth proportional to 6,828,389.80, 10,220,466.30 and 5,324,338.60 is: 7,969,261.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,828,389.80 : 10,220,466.30 = 5,324,338.60 : x
  2. Step 2: Convert to fraction form
    6,828,389.80/10,220,466.30 = 5,324,338.60/x
  3. Step 3: Cross multiply
    6,828,389.80x = 10,220,466.30 × 5,324,338.60
  4. Step 4: Simplify right side
    6,828,389.80x = 54,417,223,231,089.18
  5. Step 5: Solve for x
    x = 54,417,223,231,089.18/6,828,389.80
  6. Step 6: Final answer
    x = 7,969,261.40

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.