Home / 8,863,235.40-13,305,350.70-5,028,112.20

Finding the Fourth Proportional to 8,863,235.40, 13,305,350.70 and 5,028,112.20

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Solution

The fourth proportional to 8,863,235.40, 13,305,350.70 and 5,028,112.20 is: 7,548,123.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,863,235.40 : 13,305,350.70 = 5,028,112.20 : x
  2. Step 2: Convert to fraction form
    8,863,235.40/13,305,350.70 = 5,028,112.20/x
  3. Step 3: Cross multiply
    8,863,235.40x = 13,305,350.70 × 5,028,112.20
  4. Step 4: Simplify right side
    8,863,235.40x = 66,900,796,179,948.54
  5. Step 5: Solve for x
    x = 66,900,796,179,948.54/8,863,235.40
  6. Step 6: Final answer
    x = 7,548,123.59

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1.5x scale

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.