Home / 11,531,860.66-15,911,327.55-6,884,741.26

Finding the Fourth Proportional to 11,531,860.66, 15,911,327.55 and 6,884,741.26

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Solution

The fourth proportional to 11,531,860.66, 15,911,327.55 and 6,884,741.26 is: 9,499,366.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,531,860.66 : 15,911,327.55 = 6,884,741.26 : x
  2. Step 2: Convert to fraction form
    11,531,860.66/15,911,327.55 = 6,884,741.26/x
  3. Step 3: Cross multiply
    11,531,860.66x = 15,911,327.55 × 6,884,741.26
  4. Step 4: Simplify right side
    11,531,860.66x = 109,545,373,284,859.72
  5. Step 5: Solve for x
    x = 109,545,373,284,859.72/11,531,860.66
  6. Step 6: Final answer
    x = 9,499,366.71

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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.