Home / 13,440,186.20-20,160,241.02-3,342,807.20

Finding the Fourth Proportional to 13,440,186.20, 20,160,241.02 and 3,342,807.20

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Solution

The fourth proportional to 13,440,186.20, 20,160,241.02 and 3,342,807.20 is: 5,014,201.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,440,186.20 : 20,160,241.02 = 3,342,807.20 : x
  2. Step 2: Convert to fraction form
    13,440,186.20/20,160,241.02 = 3,342,807.20/x
  3. Step 3: Cross multiply
    13,440,186.20x = 20,160,241.02 × 3,342,807.20
  4. Step 4: Simplify right side
    13,440,186.20x = 67,391,798,734,590.13
  5. Step 5: Solve for x
    x = 67,391,798,734,590.13/13,440,186.20
  6. Step 6: Final answer
    x = 5,014,201.27

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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.