Home / 7,647,578.10-11,473,095.42-2,529,995.94

Finding the Fourth Proportional to 7,647,578.10, 11,473,095.42 and 2,529,995.94

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Solution

The fourth proportional to 7,647,578.10, 11,473,095.42 and 2,529,995.94 is: 3,795,565.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,647,578.10 : 11,473,095.42 = 2,529,995.94 : x
  2. Step 2: Convert to fraction form
    7,647,578.10/11,473,095.42 = 2,529,995.94/x
  3. Step 3: Cross multiply
    7,647,578.10x = 11,473,095.42 × 2,529,995.94
  4. Step 4: Simplify right side
    7,647,578.10x = 29,026,884,831,832.59
  5. Step 5: Solve for x
    x = 29,026,884,831,832.59/7,647,578.10
  6. Step 6: Final answer
    x = 3,795,565.66

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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.