Home / 6,659,335.45-9,189,907.14-3,603,549.70

Finding the Fourth Proportional to 6,659,335.45, 9,189,907.14 and 3,603,549.70

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Solution

The fourth proportional to 6,659,335.45, 9,189,907.14 and 3,603,549.70 is: 4,972,911.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,659,335.45 : 9,189,907.14 = 3,603,549.70 : x
  2. Step 2: Convert to fraction form
    6,659,335.45/9,189,907.14 = 3,603,549.70/x
  3. Step 3: Cross multiply
    6,659,335.45x = 9,189,907.14 × 3,603,549.70
  4. Step 4: Simplify right side
    6,659,335.45x = 33,116,287,117,374.86
  5. Step 5: Solve for x
    x = 33,116,287,117,374.86/6,659,335.45
  6. Step 6: Final answer
    x = 4,972,911.69

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.