Home / 7,772,600.59-11,669,003.91-5,976,745.18

Finding the Fourth Proportional to 7,772,600.59, 11,669,003.91 and 5,976,745.18

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Solution

The fourth proportional to 7,772,600.59, 11,669,003.91 and 5,976,745.18 is: 8,972,886.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,772,600.59 : 11,669,003.91 = 5,976,745.18 : x
  2. Step 2: Convert to fraction form
    7,772,600.59/11,669,003.91 = 5,976,745.18/x
  3. Step 3: Cross multiply
    7,772,600.59x = 11,669,003.91 × 5,976,745.18
  4. Step 4: Simplify right side
    7,772,600.59x = 69,742,662,845,321.15
  5. Step 5: Solve for x
    x = 69,742,662,845,321.15/7,772,600.59
  6. Step 6: Final answer
    x = 8,972,886.50

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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.