Home / 8,486,221.26-11,711,242.53-4,619,022.06

Finding the Fourth Proportional to 8,486,221.26, 11,711,242.53 and 4,619,022.06

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Solution

The fourth proportional to 8,486,221.26, 11,711,242.53 and 4,619,022.06 is: 6,374,390.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,486,221.26 : 11,711,242.53 = 4,619,022.06 : x
  2. Step 2: Convert to fraction form
    8,486,221.26/11,711,242.53 = 4,619,022.06/x
  3. Step 3: Cross multiply
    8,486,221.26x = 11,711,242.53 × 4,619,022.06
  4. Step 4: Simplify right side
    8,486,221.26x = 54,094,487,596,080.20
  5. Step 5: Solve for x
    x = 54,094,487,596,080.20/8,486,221.26
  6. Step 6: Final answer
    x = 6,374,390.43

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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.