Home / 6,663,725.45-9,995,588.26-1,615,035.95

Finding the Fourth Proportional to 6,663,725.45, 9,995,588.26 and 1,615,035.95

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Solution

The fourth proportional to 6,663,725.45, 9,995,588.26 and 1,615,035.95 is: 2,422,553.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,663,725.45 : 9,995,588.26 = 1,615,035.95 : x
  2. Step 2: Convert to fraction form
    6,663,725.45/9,995,588.26 = 1,615,035.95/x
  3. Step 3: Cross multiply
    6,663,725.45x = 9,995,588.26 × 1,615,035.95
  4. Step 4: Simplify right side
    6,663,725.45x = 16,143,234,381,297.95
  5. Step 5: Solve for x
    x = 16,143,234,381,297.95/6,663,725.45
  6. Step 6: Final answer
    x = 2,422,553.95

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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.