Home / 5,404,130.22-7,456,963.14-3,228,211.47

Finding the Fourth Proportional to 5,404,130.22, 7,456,963.14 and 3,228,211.47

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Solution

The fourth proportional to 5,404,130.22, 7,456,963.14 and 3,228,211.47 is: 4,454,491.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,404,130.22 : 7,456,963.14 = 3,228,211.47 : x
  2. Step 2: Convert to fraction form
    5,404,130.22/7,456,963.14 = 3,228,211.47/x
  3. Step 3: Cross multiply
    5,404,130.22x = 7,456,963.14 × 3,228,211.47
  4. Step 4: Simplify right side
    5,404,130.22x = 24,072,653,939,915.21
  5. Step 5: Solve for x
    x = 24,072,653,939,915.21/5,404,130.22
  6. Step 6: Final answer
    x = 4,454,491.83

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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.