Home / 10,215,446.64-15,323,169.96-3,483,918.96

Finding the Fourth Proportional to 10,215,446.64, 15,323,169.96 and 3,483,918.96

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Solution

The fourth proportional to 10,215,446.64, 15,323,169.96 and 3,483,918.96 is: 5,225,878.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,215,446.64 : 15,323,169.96 = 3,483,918.96 : x
  2. Step 2: Convert to fraction form
    10,215,446.64/15,323,169.96 = 3,483,918.96/x
  3. Step 3: Cross multiply
    10,215,446.64x = 15,323,169.96 × 3,483,918.96
  4. Step 4: Simplify right side
    10,215,446.64x = 53,384,682,350,946.45
  5. Step 5: Solve for x
    x = 53,384,682,350,946.45/10,215,446.64
  6. Step 6: Final answer
    x = 5,225,878.44

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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.