Home / 6,659,329.45-9,189,898.86-3,603,543.70

Finding the Fourth Proportional to 6,659,329.45, 9,189,898.86 and 3,603,543.70

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Solution

The fourth proportional to 6,659,329.45, 9,189,898.86 and 3,603,543.70 is: 4,972,903.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,659,329.45 : 9,189,898.86 = 3,603,543.70 : x
  2. Step 2: Convert to fraction form
    6,659,329.45/9,189,898.86 = 3,603,543.70/x
  3. Step 3: Cross multiply
    6,659,329.45x = 9,189,898.86 × 3,603,543.70
  4. Step 4: Simplify right side
    6,659,329.45x = 33,116,202,140,590.18
  5. Step 5: Solve for x
    x = 33,116,202,140,590.18/6,659,329.45
  6. Step 6: Final answer
    x = 4,972,903.41

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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.