Home / 8,871,002.30-13,306,940.85-4,619,474.30

Finding the Fourth Proportional to 8,871,002.30, 13,306,940.85 and 4,619,474.30

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Solution

The fourth proportional to 8,871,002.30, 13,306,940.85 and 4,619,474.30 is: 6,929,439.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,871,002.30 : 13,306,940.85 = 4,619,474.30 : x
  2. Step 2: Convert to fraction form
    8,871,002.30/13,306,940.85 = 4,619,474.30/x
  3. Step 3: Cross multiply
    8,871,002.30x = 13,306,940.85 × 4,619,474.30
  4. Step 4: Simplify right side
    8,871,002.30x = 61,471,071,268,195.15
  5. Step 5: Solve for x
    x = 61,471,071,268,195.15/8,871,002.30
  6. Step 6: Final answer
    x = 6,929,439.22

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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.