Home / 15,082,838.18-22,631,215.26-6,887,992.59

Finding the Fourth Proportional to 15,082,838.18, 22,631,215.26 and 6,887,992.59

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Solution

The fourth proportional to 15,082,838.18, 22,631,215.26 and 6,887,992.59 is: 10,335,166.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,082,838.18 : 22,631,215.26 = 6,887,992.59 : x
  2. Step 2: Convert to fraction form
    15,082,838.18/22,631,215.26 = 6,887,992.59/x
  3. Step 3: Cross multiply
    15,082,838.18x = 22,631,215.26 × 6,887,992.59
  4. Step 4: Simplify right side
    15,082,838.18x = 155,883,643,013,574.94
  5. Step 5: Solve for x
    x = 155,883,643,013,574.94/15,082,838.18
  6. Step 6: Final answer
    x = 10,335,166.44

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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.