Home / 8,519,254.74-11,756,524.74-4,651,748.44

Finding the Fourth Proportional to 8,519,254.74, 11,756,524.74 and 4,651,748.44

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Solution

The fourth proportional to 8,519,254.74, 11,756,524.74 and 4,651,748.44 is: 6,419,387.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,519,254.74 : 11,756,524.74 = 4,651,748.44 : x
  2. Step 2: Convert to fraction form
    8,519,254.74/11,756,524.74 = 4,651,748.44/x
  3. Step 3: Cross multiply
    8,519,254.74x = 11,756,524.74 × 4,651,748.44
  4. Step 4: Simplify right side
    8,519,254.74x = 54,688,395,619,116.41
  5. Step 5: Solve for x
    x = 54,688,395,619,116.41/8,519,254.74
  6. Step 6: Final answer
    x = 6,419,387.29

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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.