Home / 13,352,801.22-20,028,984.48-4,254,775.92

Finding the Fourth Proportional to 13,352,801.22, 20,028,984.48 and 4,254,775.92

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Solution

The fourth proportional to 13,352,801.22, 20,028,984.48 and 4,254,775.92 is: 6,382,094.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,352,801.22 : 20,028,984.48 = 4,254,775.92 : x
  2. Step 2: Convert to fraction form
    13,352,801.22/20,028,984.48 = 4,254,775.92/x
  3. Step 3: Cross multiply
    13,352,801.22x = 20,028,984.48 × 4,254,775.92
  4. Step 4: Simplify right side
    13,352,801.22x = 85,218,840,867,557.72
  5. Step 5: Solve for x
    x = 85,218,840,867,557.72/13,352,801.22
  6. Step 6: Final answer
    x = 6,382,094.62

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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.