Home / 6,113,549.20-9,170,032.20-2,069,640.40

Finding the Fourth Proportional to 6,113,549.20, 9,170,032.20 and 2,069,640.40

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Solution

The fourth proportional to 6,113,549.20, 9,170,032.20 and 2,069,640.40 is: 3,104,361.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,113,549.20 : 9,170,032.20 = 2,069,640.40 : x
  2. Step 2: Convert to fraction form
    6,113,549.20/9,170,032.20 = 2,069,640.40/x
  3. Step 3: Cross multiply
    6,113,549.20x = 9,170,032.20 × 2,069,640.40
  4. Step 4: Simplify right side
    6,113,549.20x = 18,978,669,110,420.88
  5. Step 5: Solve for x
    x = 18,978,669,110,420.88/6,113,549.20
  6. Step 6: Final answer
    x = 3,104,361.88

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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.