Home / 9,039,060.36-12,474,146.90-5,318,151.08

Finding the Fourth Proportional to 9,039,060.36, 12,474,146.90 and 5,318,151.08

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Solution

The fourth proportional to 9,039,060.36, 12,474,146.90 and 5,318,151.08 is: 7,339,191.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,039,060.36 : 12,474,146.90 = 5,318,151.08 : x
  2. Step 2: Convert to fraction form
    9,039,060.36/12,474,146.90 = 5,318,151.08/x
  3. Step 3: Cross multiply
    9,039,060.36x = 12,474,146.90 × 5,318,151.08
  4. Step 4: Simplify right side
    9,039,060.36x = 66,339,397,808,313.66
  5. Step 5: Solve for x
    x = 66,339,397,808,313.66/9,039,060.36
  6. Step 6: Final answer
    x = 7,339,191.81

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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.