Home / 10,859,863.01-16,281,896.46-5,099,628.45

Finding the Fourth Proportional to 10,859,863.01, 16,281,896.46 and 5,099,628.45

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Solution

The fourth proportional to 10,859,863.01, 16,281,896.46 and 5,099,628.45 is: 7,645,733.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,859,863.01 : 16,281,896.46 = 5,099,628.45 : x
  2. Step 2: Convert to fraction form
    10,859,863.01/16,281,896.46 = 5,099,628.45/x
  3. Step 3: Cross multiply
    10,859,863.01x = 16,281,896.46 × 5,099,628.45
  4. Step 4: Simplify right side
    10,859,863.01x = 83,031,622,407,370.30
  5. Step 5: Solve for x
    x = 83,031,622,407,370.30/10,859,863.01
  6. Step 6: Final answer
    x = 7,645,733.87

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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.