Home / 8,182,889.16-11,297,225.16-7,274,958

Finding the Fourth Proportional to 8,182,889.16, 11,297,225.16 and 7,274,958

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Solution

The fourth proportional to 8,182,889.16, 11,297,225.16 and 7,274,958 is: 10,043,743.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,182,889.16 : 11,297,225.16 = 7,274,958 : x
  2. Step 2: Convert to fraction form
    8,182,889.16/11,297,225.16 = 7,274,958/x
  3. Step 3: Cross multiply
    8,182,889.16x = 11,297,225.16 × 7,274,958
  4. Step 4: Simplify right side
    8,182,889.16x = 82,186,838,555,543.28
  5. Step 5: Solve for x
    x = 82,186,838,555,543.28/8,182,889.16
  6. Step 6: Final answer
    x = 10,043,743.35

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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.