Home / 9,039,436.74-12,474,512.74-4,909,548.52

Finding the Fourth Proportional to 9,039,436.74, 12,474,512.74 and 4,909,548.52

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Solution

The fourth proportional to 9,039,436.74, 12,474,512.74 and 4,909,548.52 is: 6,775,225.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,039,436.74 : 12,474,512.74 = 4,909,548.52 : x
  2. Step 2: Convert to fraction form
    9,039,436.74/12,474,512.74 = 4,909,548.52/x
  3. Step 3: Cross multiply
    9,039,436.74x = 12,474,512.74 × 4,909,548.52
  4. Step 4: Simplify right side
    9,039,436.74x = 61,244,225,560,388.14
  5. Step 5: Solve for x
    x = 61,244,225,560,388.14/9,039,436.74
  6. Step 6: Final answer
    x = 6,775,225.86

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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.