Home / 15,082,837.18-22,631,213.76-6,887,991.59

Finding the Fourth Proportional to 15,082,837.18, 22,631,213.76 and 6,887,991.59

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Solution

The fourth proportional to 15,082,837.18, 22,631,213.76 and 6,887,991.59 is: 10,335,164.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,082,837.18 : 22,631,213.76 = 6,887,991.59 : x
  2. Step 2: Convert to fraction form
    15,082,837.18/22,631,213.76 = 6,887,991.59/x
  3. Step 3: Cross multiply
    15,082,837.18x = 22,631,213.76 × 6,887,991.59
  4. Step 4: Simplify right side
    15,082,837.18x = 155,883,609,902,776.25
  5. Step 5: Solve for x
    x = 155,883,609,902,776.25/15,082,837.18
  6. Step 6: Final answer
    x = 10,335,164.94

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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.