Home / 13,106,526.90-19,659,773.43-3,521,905.54

Finding the Fourth Proportional to 13,106,526.90, 19,659,773.43 and 3,521,905.54

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Solution

The fourth proportional to 13,106,526.90, 19,659,773.43 and 3,521,905.54 is: 5,282,853.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,106,526.90 : 19,659,773.43 = 3,521,905.54 : x
  2. Step 2: Convert to fraction form
    13,106,526.90/19,659,773.43 = 3,521,905.54/x
  3. Step 3: Cross multiply
    13,106,526.90x = 19,659,773.43 × 3,521,905.54
  4. Step 4: Simplify right side
    13,106,526.90x = 69,239,864,958,261.80
  5. Step 5: Solve for x
    x = 69,239,864,958,261.80/13,106,526.90
  6. Step 6: Final answer
    x = 5,282,853.76

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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.