Home / 6,121,510.20-9,174,392.10-3,722,808.60

Finding the Fourth Proportional to 6,121,510.20, 9,174,392.10 and 3,722,808.60

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Solution

The fourth proportional to 6,121,510.20, 9,174,392.10 and 3,722,808.60 is: 5,579,424.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,121,510.20 : 9,174,392.10 = 3,722,808.60 : x
  2. Step 2: Convert to fraction form
    6,121,510.20/9,174,392.10 = 3,722,808.60/x
  3. Step 3: Cross multiply
    6,121,510.20x = 9,174,392.10 × 3,722,808.60
  4. Step 4: Simplify right side
    6,121,510.20x = 34,154,505,809,652.06
  5. Step 5: Solve for x
    x = 34,154,505,809,652.06/6,121,510.20
  6. Step 6: Final answer
    x = 5,579,424.80

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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.