Home / 9,272,297.74-12,796,536.88-5,143,660

Finding the Fourth Proportional to 9,272,297.74, 12,796,536.88 and 5,143,660

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Solution

The fourth proportional to 9,272,297.74, 12,796,536.88 and 5,143,660 is: 7,098,675.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,272,297.74 : 12,796,536.88 = 5,143,660 : x
  2. Step 2: Convert to fraction form
    9,272,297.74/12,796,536.88 = 5,143,660/x
  3. Step 3: Cross multiply
    9,272,297.74x = 12,796,536.88 × 5,143,660
  4. Step 4: Simplify right side
    9,272,297.74x = 65,821,034,888,180.80
  5. Step 5: Solve for x
    x = 65,821,034,888,180.80/9,272,297.74
  6. Step 6: Final answer
    x = 7,098,675.73

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.