Home / 12,486,270.86-17,233,246.43-7,260,896.06

Finding the Fourth Proportional to 12,486,270.86, 17,233,246.43 and 7,260,896.06

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Solution

The fourth proportional to 12,486,270.86, 17,233,246.43 and 7,260,896.06 is: 10,021,311.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,486,270.86 : 17,233,246.43 = 7,260,896.06 : x
  2. Step 2: Convert to fraction form
    12,486,270.86/17,233,246.43 = 7,260,896.06/x
  3. Step 3: Cross multiply
    12,486,270.86x = 17,233,246.43 × 7,260,896.06
  4. Step 4: Simplify right side
    12,486,270.86x = 125,128,810,982,125.36
  5. Step 5: Solve for x
    x = 125,128,810,982,125.36/12,486,270.86
  6. Step 6: Final answer
    x = 10,021,311.60

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.