Home / 10,530,945.36-15,797,006.10-2,957,319

Finding the Fourth Proportional to 10,530,945.36, 15,797,006.10 and 2,957,319

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Solution

The fourth proportional to 10,530,945.36, 15,797,006.10 and 2,957,319 is: 4,436,143.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,530,945.36 : 15,797,006.10 = 2,957,319 : x
  2. Step 2: Convert to fraction form
    10,530,945.36/15,797,006.10 = 2,957,319/x
  3. Step 3: Cross multiply
    10,530,945.36x = 15,797,006.10 × 2,957,319
  4. Step 4: Simplify right side
    10,530,945.36x = 46,716,786,282,645.90
  5. Step 5: Solve for x
    x = 46,716,786,282,645.90/10,530,945.36
  6. Step 6: Final answer
    x = 4,436,143.64

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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.