Home / 4,939,890.06-6,813,885.02-3,962,175.09

Finding the Fourth Proportional to 4,939,890.06, 6,813,885.02 and 3,962,175.09

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Solution

The fourth proportional to 4,939,890.06, 6,813,885.02 and 3,962,175.09 is: 5,465,264.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,939,890.06 : 6,813,885.02 = 3,962,175.09 : x
  2. Step 2: Convert to fraction form
    4,939,890.06/6,813,885.02 = 3,962,175.09/x
  3. Step 3: Cross multiply
    4,939,890.06x = 6,813,885.02 × 3,962,175.09
  4. Step 4: Simplify right side
    4,939,890.06x = 26,997,805,472,557.27
  5. Step 5: Solve for x
    x = 26,997,805,472,557.27/4,939,890.06
  6. Step 6: Final answer
    x = 5,465,264.44

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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.