Home / 10,247,773.82-15,371,106.32-5,198,953.10

Finding the Fourth Proportional to 10,247,773.82, 15,371,106.32 and 5,198,953.10

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Solution

The fourth proportional to 10,247,773.82, 15,371,106.32 and 5,198,953.10 is: 7,798,148.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,247,773.82 : 15,371,106.32 = 5,198,953.10 : x
  2. Step 2: Convert to fraction form
    10,247,773.82/15,371,106.32 = 5,198,953.10/x
  3. Step 3: Cross multiply
    10,247,773.82x = 15,371,106.32 × 5,198,953.10
  4. Step 4: Simplify right side
    10,247,773.82x = 79,913,660,788,935.44
  5. Step 5: Solve for x
    x = 79,913,660,788,935.44/10,247,773.82
  6. Step 6: Final answer
    x = 7,798,148.38

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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.