Home / 5,147,973.44-7,104,108.80-2,856,084.92

Finding the Fourth Proportional to 5,147,973.44, 7,104,108.80 and 2,856,084.92

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Solution

The fourth proportional to 5,147,973.44, 7,104,108.80 and 2,856,084.92 is: 3,941,344.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,147,973.44 : 7,104,108.80 = 2,856,084.92 : x
  2. Step 2: Convert to fraction form
    5,147,973.44/7,104,108.80 = 2,856,084.92/x
  3. Step 3: Cross multiply
    5,147,973.44x = 7,104,108.80 × 2,856,084.92
  4. Step 4: Simplify right side
    5,147,973.44x = 20,289,938,013,719.30
  5. Step 5: Solve for x
    x = 20,289,938,013,719.30/5,147,973.44
  6. Step 6: Final answer
    x = 3,941,344.74

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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.