Home / 10,820,467.36-14,932,062.48-5,991,467.68

Finding the Fourth Proportional to 10,820,467.36, 14,932,062.48 and 5,991,467.68

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Solution

The fourth proportional to 10,820,467.36, 14,932,062.48 and 5,991,467.68 is: 8,268,124.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,820,467.36 : 14,932,062.48 = 5,991,467.68 : x
  2. Step 2: Convert to fraction form
    10,820,467.36/14,932,062.48 = 5,991,467.68/x
  3. Step 3: Cross multiply
    10,820,467.36x = 14,932,062.48 × 5,991,467.68
  4. Step 4: Simplify right side
    10,820,467.36x = 89,464,969,744,660.64
  5. Step 5: Solve for x
    x = 89,464,969,744,660.64/10,820,467.36
  6. Step 6: Final answer
    x = 8,268,124.36

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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.