Home / 6,741,394.80-10,113,404.40-1,949,240.40

Finding the Fourth Proportional to 6,741,394.80, 10,113,404.40 and 1,949,240.40

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Solution

The fourth proportional to 6,741,394.80, 10,113,404.40 and 1,949,240.40 is: 2,924,240.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,741,394.80 : 10,113,404.40 = 1,949,240.40 : x
  2. Step 2: Convert to fraction form
    6,741,394.80/10,113,404.40 = 1,949,240.40/x
  3. Step 3: Cross multiply
    6,741,394.80x = 10,113,404.40 × 1,949,240.40
  4. Step 4: Simplify right side
    6,741,394.80x = 19,713,456,438,017.76
  5. Step 5: Solve for x
    x = 19,713,456,438,017.76/6,741,394.80
  6. Step 6: Final answer
    x = 2,924,240.02

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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.