Home / 11,878,129.64-17,823,933.92-6,413,151.17

Finding the Fourth Proportional to 11,878,129.64, 17,823,933.92 and 6,413,151.17

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Solution

The fourth proportional to 11,878,129.64, 17,823,933.92 and 6,413,151.17 is: 9,623,365.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,878,129.64 : 17,823,933.92 = 6,413,151.17 : x
  2. Step 2: Convert to fraction form
    11,878,129.64/17,823,933.92 = 6,413,151.17/x
  3. Step 3: Cross multiply
    11,878,129.64x = 17,823,933.92 × 6,413,151.17
  4. Step 4: Simplify right side
    11,878,129.64x = 114,307,582,673,050.70
  5. Step 5: Solve for x
    x = 114,307,582,673,050.70/11,878,129.64
  6. Step 6: Final answer
    x = 9,623,365.47

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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.