Home / 9,175,029.93-12,661,866.41-5,045,374.53

Finding the Fourth Proportional to 9,175,029.93, 12,661,866.41 and 5,045,374.53

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Solution

The fourth proportional to 9,175,029.93, 12,661,866.41 and 5,045,374.53 is: 6,962,795.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,175,029.93 : 12,661,866.41 = 5,045,374.53 : x
  2. Step 2: Convert to fraction form
    9,175,029.93/12,661,866.41 = 5,045,374.53/x
  3. Step 3: Cross multiply
    9,175,029.93x = 12,661,866.41 × 5,045,374.53
  4. Step 4: Simplify right side
    9,175,029.93x = 63,883,858,262,049.66
  5. Step 5: Solve for x
    x = 63,883,858,262,049.66/9,175,029.93
  6. Step 6: Final answer
    x = 6,962,795.63

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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.