Home / 11,975,400.90-17,963,101.35-3,456,015.30

Finding the Fourth Proportional to 11,975,400.90, 17,963,101.35 and 3,456,015.30

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Solution

The fourth proportional to 11,975,400.90, 17,963,101.35 and 3,456,015.30 is: 5,184,022.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,975,400.90 : 17,963,101.35 = 3,456,015.30 : x
  2. Step 2: Convert to fraction form
    11,975,400.90/17,963,101.35 = 3,456,015.30/x
  3. Step 3: Cross multiply
    11,975,400.90x = 17,963,101.35 × 3,456,015.30
  4. Step 4: Simplify right side
    11,975,400.90x = 62,080,753,101,050.66
  5. Step 5: Solve for x
    x = 62,080,753,101,050.66/11,975,400.90
  6. Step 6: Final answer
    x = 5,184,022.95

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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.