Home / 5,099,093.70-7,648,640.55-2,831,612.10

Finding the Fourth Proportional to 5,099,093.70, 7,648,640.55 and 2,831,612.10

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Solution

The fourth proportional to 5,099,093.70, 7,648,640.55 and 2,831,612.10 is: 4,247,418.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,099,093.70 : 7,648,640.55 = 2,831,612.10 : x
  2. Step 2: Convert to fraction form
    5,099,093.70/7,648,640.55 = 2,831,612.10/x
  3. Step 3: Cross multiply
    5,099,093.70x = 7,648,640.55 × 2,831,612.10
  4. Step 4: Simplify right side
    5,099,093.70x = 21,657,983,129,930.66
  5. Step 5: Solve for x
    x = 21,657,983,129,930.66/5,099,093.70
  6. Step 6: Final answer
    x = 4,247,418.15

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.