Home / 10,223,572.10-15,322,333.35-5,433,556.10

Finding the Fourth Proportional to 10,223,572.10, 15,322,333.35 and 5,433,556.10

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Solution

The fourth proportional to 10,223,572.10, 15,322,333.35 and 5,433,556.10 is: 8,143,411.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,223,572.10 : 15,322,333.35 = 5,433,556.10 : x
  2. Step 2: Convert to fraction form
    10,223,572.10/15,322,333.35 = 5,433,556.10/x
  3. Step 3: Cross multiply
    10,223,572.10x = 15,322,333.35 × 5,433,556.10
  4. Step 4: Simplify right side
    10,223,572.10x = 83,254,757,840,125.92
  5. Step 5: Solve for x
    x = 83,254,757,840,125.92/10,223,572.10
  6. Step 6: Final answer
    x = 8,143,411.82

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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.