Home / 11,802,568.78-16,287,162.95-6,774,145.93

Finding the Fourth Proportional to 11,802,568.78, 16,287,162.95 and 6,774,145.93

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Solution

The fourth proportional to 11,802,568.78, 16,287,162.95 and 6,774,145.93 is: 9,348,102.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,802,568.78 : 16,287,162.95 = 6,774,145.93 : x
  2. Step 2: Convert to fraction form
    11,802,568.78/16,287,162.95 = 6,774,145.93/x
  3. Step 3: Cross multiply
    11,802,568.78x = 16,287,162.95 × 6,774,145.93
  4. Step 4: Simplify right side
    11,802,568.78x = 110,331,618,608,989.28
  5. Step 5: Solve for x
    x = 110,331,618,608,989.28/11,802,568.78
  6. Step 6: Final answer
    x = 9,348,102.15

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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.