Home / 15,864,195.51-23,796,857.25-5,080,095.09

Finding the Fourth Proportional to 15,864,195.51, 23,796,857.25 and 5,080,095.09

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Solution

The fourth proportional to 15,864,195.51, 23,796,857.25 and 5,080,095.09 is: 7,620,323.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,864,195.51 : 23,796,857.25 = 5,080,095.09 : x
  2. Step 2: Convert to fraction form
    15,864,195.51/23,796,857.25 = 5,080,095.09/x
  3. Step 3: Cross multiply
    15,864,195.51x = 23,796,857.25 × 5,080,095.09
  4. Step 4: Simplify right side
    15,864,195.51x = 120,890,297,673,155.91
  5. Step 5: Solve for x
    x = 120,890,297,673,155.91/15,864,195.51
  6. Step 6: Final answer
    x = 7,620,323.24

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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.