Home / 7,994,890.15-11,997,649.63-3,735,390.53

Finding the Fourth Proportional to 7,994,890.15, 11,997,649.63 and 3,735,390.53

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Solution

The fourth proportional to 7,994,890.15, 11,997,649.63 and 3,735,390.53 is: 5,605,568.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,994,890.15 : 11,997,649.63 = 3,735,390.53 : x
  2. Step 2: Convert to fraction form
    7,994,890.15/11,997,649.63 = 3,735,390.53/x
  3. Step 3: Cross multiply
    7,994,890.15x = 11,997,649.63 × 3,735,390.53
  4. Step 4: Simplify right side
    7,994,890.15x = 44,815,906,844,823.37
  5. Step 5: Solve for x
    x = 44,815,906,844,823.37/7,994,890.15
  6. Step 6: Final answer
    x = 5,605,568.81

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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.