Home / 8,219,471.73-11,344,075.72-4,734,132.18

Finding the Fourth Proportional to 8,219,471.73, 11,344,075.72 and 4,734,132.18

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Solution

The fourth proportional to 8,219,471.73, 11,344,075.72 and 4,734,132.18 is: 6,533,796.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,219,471.73 : 11,344,075.72 = 4,734,132.18 : x
  2. Step 2: Convert to fraction form
    8,219,471.73/11,344,075.72 = 4,734,132.18/x
  3. Step 3: Cross multiply
    8,219,471.73x = 11,344,075.72 × 4,734,132.18
  4. Step 4: Simplify right side
    8,219,471.73x = 53,704,353,864,033.05
  5. Step 5: Solve for x
    x = 53,704,353,864,033.05/8,219,471.73
  6. Step 6: Final answer
    x = 6,533,796.29

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.