Home / 12,451,800-17,183,746.44-7,019,292

Finding the Fourth Proportional to 12,451,800, 17,183,746.44 and 7,019,292

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Solution

The fourth proportional to 12,451,800, 17,183,746.44 and 7,019,292 is: 9,686,770.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,451,800 : 17,183,746.44 = 7,019,292 : x
  2. Step 2: Convert to fraction form
    12,451,800/17,183,746.44 = 7,019,292/x
  3. Step 3: Cross multiply
    12,451,800x = 17,183,746.44 × 7,019,292
  4. Step 4: Simplify right side
    12,451,800x = 120,617,733,916,320.48
  5. Step 5: Solve for x
    x = 120,617,733,916,320.48/12,451,800
  6. Step 6: Final answer
    x = 9,686,770.90

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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.