Home / 6,831,207.38-10,245,300.18-1,972,459.64

Finding the Fourth Proportional to 6,831,207.38, 10,245,300.18 and 1,972,459.64

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Solution

The fourth proportional to 6,831,207.38, 10,245,300.18 and 1,972,459.64 is: 2,958,253.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,831,207.38 : 10,245,300.18 = 1,972,459.64 : x
  2. Step 2: Convert to fraction form
    6,831,207.38/10,245,300.18 = 1,972,459.64/x
  3. Step 3: Cross multiply
    6,831,207.38x = 10,245,300.18 × 1,972,459.64
  4. Step 4: Simplify right side
    6,831,207.38x = 20,208,441,104,734.73
  5. Step 5: Solve for x
    x = 20,208,441,104,734.73/6,831,207.38
  6. Step 6: Final answer
    x = 2,958,253.20

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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.