Home / 8,399,249.89-11,594,547.70-5,647,532.32

Finding the Fourth Proportional to 8,399,249.89, 11,594,547.70 and 5,647,532.32

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Solution

The fourth proportional to 8,399,249.89, 11,594,547.70 and 5,647,532.32 is: 7,796,003.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,399,249.89 : 11,594,547.70 = 5,647,532.32 : x
  2. Step 2: Convert to fraction form
    8,399,249.89/11,594,547.70 = 5,647,532.32/x
  3. Step 3: Cross multiply
    8,399,249.89x = 11,594,547.70 × 5,647,532.32
  4. Step 4: Simplify right side
    8,399,249.89x = 65,480,582,871,531.66
  5. Step 5: Solve for x
    x = 65,480,582,871,531.66/8,399,249.89
  6. Step 6: Final answer
    x = 7,796,003.66

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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.