Home / 5,486,671.44-8,196,636.46-3,551,820.22

Finding the Fourth Proportional to 5,486,671.44, 8,196,636.46 and 3,551,820.22

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Solution

The fourth proportional to 5,486,671.44, 8,196,636.46 and 3,551,820.22 is: 5,306,127.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,486,671.44 : 8,196,636.46 = 3,551,820.22 : x
  2. Step 2: Convert to fraction form
    5,486,671.44/8,196,636.46 = 3,551,820.22/x
  3. Step 3: Cross multiply
    5,486,671.44x = 8,196,636.46 × 3,551,820.22
  4. Step 4: Simplify right side
    5,486,671.44x = 29,112,979,114,617.22
  5. Step 5: Solve for x
    x = 29,112,979,114,617.22/5,486,671.44
  6. Step 6: Final answer
    x = 5,306,127.66

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.