Home / 7,175,878.79-10,760,825.30-2,250,641.51

Finding the Fourth Proportional to 7,175,878.79, 10,760,825.30 and 2,250,641.51

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Solution

The fourth proportional to 7,175,878.79, 10,760,825.30 and 2,250,641.51 is: 3,375,023.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,175,878.79 : 10,760,825.30 = 2,250,641.51 : x
  2. Step 2: Convert to fraction form
    7,175,878.79/10,760,825.30 = 2,250,641.51/x
  3. Step 3: Cross multiply
    7,175,878.79x = 10,760,825.30 × 2,250,641.51
  4. Step 4: Simplify right side
    7,175,878.79x = 24,218,760,102,038.20
  5. Step 5: Solve for x
    x = 24,218,760,102,038.20/7,175,878.79
  6. Step 6: Final answer
    x = 3,375,023.58

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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.