Home / 10,599,634.78-15,899,113.05-4,454,871.91

Finding the Fourth Proportional to 10,599,634.78, 15,899,113.05 and 4,454,871.91

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Solution

The fourth proportional to 10,599,634.78, 15,899,113.05 and 4,454,871.91 is: 6,682,165.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,599,634.78 : 15,899,113.05 = 4,454,871.91 : x
  2. Step 2: Convert to fraction form
    10,599,634.78/15,899,113.05 = 4,454,871.91/x
  3. Step 3: Cross multiply
    10,599,634.78x = 15,899,113.05 × 4,454,871.91
  4. Step 4: Simplify right side
    10,599,634.78x = 70,828,512,063,905.88
  5. Step 5: Solve for x
    x = 70,828,512,063,905.88/10,599,634.78
  6. Step 6: Final answer
    x = 6,682,165.33

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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.