Home / 13,248,796.20-19,873,850.40-6,871,504.20

Finding the Fourth Proportional to 13,248,796.20, 19,873,850.40 and 6,871,504.20

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Solution

The fourth proportional to 13,248,796.20, 19,873,850.40 and 6,871,504.20 is: 10,307,596.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,248,796.20 : 19,873,850.40 = 6,871,504.20 : x
  2. Step 2: Convert to fraction form
    13,248,796.20/19,873,850.40 = 6,871,504.20/x
  3. Step 3: Cross multiply
    13,248,796.20x = 19,873,850.40 × 6,871,504.20
  4. Step 4: Simplify right side
    13,248,796.20x = 136,563,246,493,771.67
  5. Step 5: Solve for x
    x = 136,563,246,493,771.67/13,248,796.20
  6. Step 6: Final answer
    x = 10,307,596.59

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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.