Home / 10,322,958.92-15,483,437.78-3,134,556

Finding the Fourth Proportional to 10,322,958.92, 15,483,437.78 and 3,134,556

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Solution

The fourth proportional to 10,322,958.92, 15,483,437.78 and 3,134,556 is: 4,701,530.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,322,958.92 : 15,483,437.78 = 3,134,556 : x
  2. Step 2: Convert to fraction form
    10,322,958.92/15,483,437.78 = 3,134,556/x
  3. Step 3: Cross multiply
    10,322,958.92x = 15,483,437.78 × 3,134,556
  4. Step 4: Simplify right side
    10,322,958.92x = 48,533,702,793,925.68
  5. Step 5: Solve for x
    x = 48,533,702,793,925.68/10,322,958.92
  6. Step 6: Final answer
    x = 4,701,530.17

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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.