Home / 5,028,085.55-6,938,915.48-2,852,720.39

Finding the Fourth Proportional to 5,028,085.55, 6,938,915.48 and 2,852,720.39

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Solution

The fourth proportional to 5,028,085.55, 6,938,915.48 and 2,852,720.39 is: 3,936,843.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,028,085.55 : 6,938,915.48 = 2,852,720.39 : x
  2. Step 2: Convert to fraction form
    5,028,085.55/6,938,915.48 = 2,852,720.39/x
  3. Step 3: Cross multiply
    5,028,085.55x = 6,938,915.48 × 2,852,720.39
  4. Step 4: Simplify right side
    5,028,085.55x = 19,794,785,625,324.46
  5. Step 5: Solve for x
    x = 19,794,785,625,324.46/5,028,085.55
  6. Step 6: Final answer
    x = 3,936,843.45

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1.5x scale

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.