Home / 12,576,751.22-18,866,023.80-3,354,672.15

Finding the Fourth Proportional to 12,576,751.22, 18,866,023.80 and 3,354,672.15

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Solution

The fourth proportional to 12,576,751.22, 18,866,023.80 and 3,354,672.15 is: 5,032,247.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,576,751.22 : 18,866,023.80 = 3,354,672.15 : x
  2. Step 2: Convert to fraction form
    12,576,751.22/18,866,023.80 = 3,354,672.15/x
  3. Step 3: Cross multiply
    12,576,751.22x = 18,866,023.80 × 3,354,672.15
  4. Step 4: Simplify right side
    12,576,751.22x = 63,289,324,623,097.17
  5. Step 5: Solve for x
    x = 63,289,324,623,097.17/12,576,751.22
  6. Step 6: Final answer
    x = 5,032,247.48

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.