Home / 9,175,029.43-12,661,865.72-5,045,374.03

Finding the Fourth Proportional to 9,175,029.43, 12,661,865.72 and 5,045,374.03

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Solution

The fourth proportional to 9,175,029.43, 12,661,865.72 and 5,045,374.03 is: 6,962,794.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,175,029.43 : 12,661,865.72 = 5,045,374.03 : x
  2. Step 2: Convert to fraction form
    9,175,029.43/12,661,865.72 = 5,045,374.03/x
  3. Step 3: Cross multiply
    9,175,029.43x = 12,661,865.72 × 5,045,374.03
  4. Step 4: Simplify right side
    9,175,029.43x = 63,883,848,449,808.38
  5. Step 5: Solve for x
    x = 63,883,848,449,808.38/9,175,029.43
  6. Step 6: Final answer
    x = 6,962,794.94

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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.