Home / 11,167,428.06-16,736,659.70-5,014,866.71

Finding the Fourth Proportional to 11,167,428.06, 16,736,659.70 and 5,014,866.71

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Solution

The fourth proportional to 11,167,428.06, 16,736,659.70 and 5,014,866.71 is: 7,515,796.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,167,428.06 : 16,736,659.70 = 5,014,866.71 : x
  2. Step 2: Convert to fraction form
    11,167,428.06/16,736,659.70 = 5,014,866.71/x
  3. Step 3: Cross multiply
    11,167,428.06x = 16,736,659.70 × 5,014,866.71
  4. Step 4: Simplify right side
    11,167,428.06x = 83,932,117,578,134.48
  5. Step 5: Solve for x
    x = 83,932,117,578,134.48/11,167,428.06
  6. Step 6: Final answer
    x = 7,515,796.58

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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.