Home / 6,505,758.92-9,758,567.77-2,666,725.45

Finding the Fourth Proportional to 6,505,758.92, 9,758,567.77 and 2,666,725.45

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Solution

The fourth proportional to 6,505,758.92, 9,758,567.77 and 2,666,725.45 is: 4,000,059.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,505,758.92 : 9,758,567.77 = 2,666,725.45 : x
  2. Step 2: Convert to fraction form
    6,505,758.92/9,758,567.77 = 2,666,725.45/x
  3. Step 3: Cross multiply
    6,505,758.92x = 9,758,567.77 × 2,666,725.45
  4. Step 4: Simplify right side
    6,505,758.92x = 26,023,420,996,745.51
  5. Step 5: Solve for x
    x = 26,023,420,996,745.51/6,505,758.92
  6. Step 6: Final answer
    x = 4,000,059.23

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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.