Home / 9,496,616.90-13,105,376.94-5,145,702.05

Finding the Fourth Proportional to 9,496,616.90, 13,105,376.94 and 5,145,702.05

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Solution

The fourth proportional to 9,496,616.90, 13,105,376.94 and 5,145,702.05 is: 7,101,093.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,496,616.90 : 13,105,376.94 = 5,145,702.05 : x
  2. Step 2: Convert to fraction form
    9,496,616.90/13,105,376.94 = 5,145,702.05/x
  3. Step 3: Cross multiply
    9,496,616.90x = 13,105,376.94 × 5,145,702.05
  4. Step 4: Simplify right side
    9,496,616.90x = 67,436,364,961,239.25
  5. Step 5: Solve for x
    x = 67,436,364,961,239.25/9,496,616.90
  6. Step 6: Final answer
    x = 7,101,093.55

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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.