Home / 11,044,438.39-16,561,114.00-6,434,916.72

Finding the Fourth Proportional to 11,044,438.39, 16,561,114.00 and 6,434,916.72

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Solution

The fourth proportional to 11,044,438.39, 16,561,114.00 and 6,434,916.72 is: 9,649,145.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,044,438.39 : 16,561,114.00 = 6,434,916.72 : x
  2. Step 2: Convert to fraction form
    11,044,438.39/16,561,114.00 = 6,434,916.72/x
  3. Step 3: Cross multiply
    11,044,438.39x = 16,561,114.00 × 6,434,916.72
  4. Step 4: Simplify right side
    11,044,438.39x = 106,569,389,302,234.61
  5. Step 5: Solve for x
    x = 106,569,389,302,234.61/11,044,438.39
  6. Step 6: Final answer
    x = 9,649,145.16

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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.