Home / 6,831,720.42-10,248,109.80-2,282,785.01

Finding the Fourth Proportional to 6,831,720.42, 10,248,109.80 and 2,282,785.01

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Solution

The fourth proportional to 6,831,720.42, 10,248,109.80 and 2,282,785.01 is: 3,424,354.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,831,720.42 : 10,248,109.80 = 2,282,785.01 : x
  2. Step 2: Convert to fraction form
    6,831,720.42/10,248,109.80 = 2,282,785.01/x
  3. Step 3: Cross multiply
    6,831,720.42x = 10,248,109.80 × 2,282,785.01
  4. Step 4: Simplify right side
    6,831,720.42x = 23,394,231,432,274.10
  5. Step 5: Solve for x
    x = 23,394,231,432,274.10/6,831,720.42
  6. Step 6: Final answer
    x = 3,424,354.33

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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.