Home / 11,864,077.60-17,792,617.20-4,673,221.60

Finding the Fourth Proportional to 11,864,077.60, 17,792,617.20 and 4,673,221.60

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Solution

The fourth proportional to 11,864,077.60, 17,792,617.20 and 4,673,221.60 is: 7,008,454.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,864,077.60 : 17,792,617.20 = 4,673,221.60 : x
  2. Step 2: Convert to fraction form
    11,864,077.60/17,792,617.20 = 4,673,221.60/x
  3. Step 3: Cross multiply
    11,864,077.60x = 17,792,617.20 × 4,673,221.60
  4. Step 4: Simplify right side
    11,864,077.60x = 83,148,843,019,571.52
  5. Step 5: Solve for x
    x = 83,148,843,019,571.52/11,864,077.60
  6. Step 6: Final answer
    x = 7,008,454.08

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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.