Home / 8,355,190.68-11,533,941.16-5,262,259.54

Finding the Fourth Proportional to 8,355,190.68, 11,533,941.16 and 5,262,259.54

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Solution

The fourth proportional to 8,355,190.68, 11,533,941.16 and 5,262,259.54 is: 7,264,297.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,355,190.68 : 11,533,941.16 = 5,262,259.54 : x
  2. Step 2: Convert to fraction form
    8,355,190.68/11,533,941.16 = 5,262,259.54/x
  3. Step 3: Cross multiply
    8,355,190.68x = 11,533,941.16 × 5,262,259.54
  4. Step 4: Simplify right side
    8,355,190.68x = 60,694,591,903,008.66
  5. Step 5: Solve for x
    x = 60,694,591,903,008.66/8,355,190.68
  6. Step 6: Final answer
    x = 7,264,297.64

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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.