Home / 10,564,954.15-14,579,604.20-5,855,649.92

Finding the Fourth Proportional to 10,564,954.15, 14,579,604.20 and 5,855,649.92

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Solution

The fourth proportional to 10,564,954.15, 14,579,604.20 and 5,855,649.92 is: 8,080,778.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,564,954.15 : 14,579,604.20 = 5,855,649.92 : x
  2. Step 2: Convert to fraction form
    10,564,954.15/14,579,604.20 = 5,855,649.92/x
  3. Step 3: Cross multiply
    10,564,954.15x = 14,579,604.20 × 5,855,649.92
  4. Step 4: Simplify right side
    10,564,954.15x = 85,373,058,167,361.66
  5. Step 5: Solve for x
    x = 85,373,058,167,361.66/10,564,954.15
  6. Step 6: Final answer
    x = 8,080,778.86

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.