Home / 9,039,027.57-12,474,101.66-5,318,118.32

Finding the Fourth Proportional to 9,039,027.57, 12,474,101.66 and 5,318,118.32

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Solution

The fourth proportional to 9,039,027.57, 12,474,101.66 and 5,318,118.32 is: 7,339,146.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,039,027.57 : 12,474,101.66 = 5,318,118.32 : x
  2. Step 2: Convert to fraction form
    9,039,027.57/12,474,101.66 = 5,318,118.32/x
  3. Step 3: Cross multiply
    9,039,027.57x = 12,474,101.66 × 5,318,118.32
  4. Step 4: Simplify right side
    9,039,027.57x = 66,338,748,474,627.31
  5. Step 5: Solve for x
    x = 66,338,748,474,627.31/9,039,027.57
  6. Step 6: Final answer
    x = 7,339,146.60

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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.