Home / 6,767,328.49-9,338,915.43-3,669,850.93

Finding the Fourth Proportional to 6,767,328.49, 9,338,915.43 and 3,669,850.93

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Solution

The fourth proportional to 6,767,328.49, 9,338,915.43 and 3,669,850.93 is: 5,064,395.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,767,328.49 : 9,338,915.43 = 3,669,850.93 : x
  2. Step 2: Convert to fraction form
    6,767,328.49/9,338,915.43 = 3,669,850.93/x
  3. Step 3: Cross multiply
    6,767,328.49x = 9,338,915.43 × 3,669,850.93
  4. Step 4: Simplify right side
    6,767,328.49x = 34,272,427,475,976.85
  5. Step 5: Solve for x
    x = 34,272,427,475,976.85/6,767,328.49
  6. Step 6: Final answer
    x = 5,064,395.43

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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.