Home / 9,227,431.08-13,813,891.74-6,815,255.40

Finding the Fourth Proportional to 9,227,431.08, 13,813,891.74 and 6,815,255.40

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Solution

The fourth proportional to 9,227,431.08, 13,813,891.74 and 6,815,255.40 is: 10,202,753.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,227,431.08 : 13,813,891.74 = 6,815,255.40 : x
  2. Step 2: Convert to fraction form
    9,227,431.08/13,813,891.74 = 6,815,255.40/x
  3. Step 3: Cross multiply
    9,227,431.08x = 13,813,891.74 × 6,815,255.40
  4. Step 4: Simplify right side
    9,227,431.08x = 94,145,200,276,050.41
  5. Step 5: Solve for x
    x = 94,145,200,276,050.41/9,227,431.08
  6. Step 6: Final answer
    x = 10,202,753.02

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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.