Home / 13,567,878.83-20,352,594.06-3,851,731.86

Finding the Fourth Proportional to 13,567,878.83, 20,352,594.06 and 3,851,731.86

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Solution

The fourth proportional to 13,567,878.83, 20,352,594.06 and 3,851,731.86 is: 5,777,818.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,567,878.83 : 20,352,594.06 = 3,851,731.86 : x
  2. Step 2: Convert to fraction form
    13,567,878.83/20,352,594.06 = 3,851,731.86/x
  3. Step 3: Cross multiply
    13,567,878.83x = 20,352,594.06 × 3,851,731.86
  4. Step 4: Simplify right side
    13,567,878.83x = 78,392,734,974,548.75
  5. Step 5: Solve for x
    x = 78,392,734,974,548.75/13,567,878.83
  6. Step 6: Final answer
    x = 5,777,818.04

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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.