Home / 8,589,977.36-11,854,062.47-4,722,464.69

Finding the Fourth Proportional to 8,589,977.36, 11,854,062.47 and 4,722,464.69

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Solution

The fourth proportional to 8,589,977.36, 11,854,062.47 and 4,722,464.69 is: 6,516,942.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,589,977.36 : 11,854,062.47 = 4,722,464.69 : x
  2. Step 2: Convert to fraction form
    8,589,977.36/11,854,062.47 = 4,722,464.69/x
  3. Step 3: Cross multiply
    8,589,977.36x = 11,854,062.47 × 4,722,464.69
  4. Step 4: Simplify right side
    8,589,977.36x = 55,980,391,489,070.50
  5. Step 5: Solve for x
    x = 55,980,391,489,070.50/8,589,977.36
  6. Step 6: Final answer
    x = 6,516,942.84

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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.