Home / 8,863,469.40-13,305,701.70-5,028,346.20

Finding the Fourth Proportional to 8,863,469.40, 13,305,701.70 and 5,028,346.20

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Solution

The fourth proportional to 8,863,469.40, 13,305,701.70 and 5,028,346.20 is: 7,548,474.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,863,469.40 : 13,305,701.70 = 5,028,346.20 : x
  2. Step 2: Convert to fraction form
    8,863,469.40/13,305,701.70 = 5,028,346.20/x
  3. Step 3: Cross multiply
    8,863,469.40x = 13,305,701.70 × 5,028,346.20
  4. Step 4: Simplify right side
    8,863,469.40x = 66,905,674,581,528.54
  5. Step 5: Solve for x
    x = 66,905,674,581,528.54/8,863,469.40
  6. Step 6: Final answer
    x = 7,548,474.71

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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.