Home / 7,159,645.92-10,725,297.02-6,262,101.12

Finding the Fourth Proportional to 7,159,645.92, 10,725,297.02 and 6,262,101.12

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Solution

The fourth proportional to 7,159,645.92, 10,725,297.02 and 6,262,101.12 is: 9,380,756.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,159,645.92 : 10,725,297.02 = 6,262,101.12 : x
  2. Step 2: Convert to fraction form
    7,159,645.92/10,725,297.02 = 6,262,101.12/x
  3. Step 3: Cross multiply
    7,159,645.92x = 10,725,297.02 × 6,262,101.12
  4. Step 4: Simplify right side
    7,159,645.92x = 67,162,894,481,274.66
  5. Step 5: Solve for x
    x = 67,162,894,481,274.66/7,159,645.92
  6. Step 6: Final answer
    x = 9,380,756.43

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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.