Home / 6,551,231.60-9,826,847.40-4,147,937.30

Finding the Fourth Proportional to 6,551,231.60, 9,826,847.40 and 4,147,937.30

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Solution

The fourth proportional to 6,551,231.60, 9,826,847.40 and 4,147,937.30 is: 6,221,905.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,551,231.60 : 9,826,847.40 = 4,147,937.30 : x
  2. Step 2: Convert to fraction form
    6,551,231.60/9,826,847.40 = 4,147,937.30/x
  3. Step 3: Cross multiply
    6,551,231.60x = 9,826,847.40 × 4,147,937.30
  4. Step 4: Simplify right side
    6,551,231.60x = 40,761,146,871,868.02
  5. Step 5: Solve for x
    x = 40,761,146,871,868.02/6,551,231.60
  6. Step 6: Final answer
    x = 6,221,905.95

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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.