Home / 11,425,857.32-15,767,683.22-6,531,185.41

Finding the Fourth Proportional to 11,425,857.32, 15,767,683.22 and 6,531,185.41

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Solution

The fourth proportional to 11,425,857.32, 15,767,683.22 and 6,531,185.41 is: 9,013,035.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,425,857.32 : 15,767,683.22 = 6,531,185.41 : x
  2. Step 2: Convert to fraction form
    11,425,857.32/15,767,683.22 = 6,531,185.41/x
  3. Step 3: Cross multiply
    11,425,857.32x = 15,767,683.22 × 6,531,185.41
  4. Step 4: Simplify right side
    11,425,857.32x = 102,981,662,595,965.83
  5. Step 5: Solve for x
    x = 102,981,662,595,965.83/11,425,857.32
  6. Step 6: Final answer
    x = 9,013,035.93

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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.