Home / 11,764,402.27-16,232,215.17-7,118,071.76

Finding the Fourth Proportional to 11,764,402.27, 16,232,215.17 and 7,118,071.76

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Solution

The fourth proportional to 11,764,402.27, 16,232,215.17 and 7,118,071.76 is: 9,821,329.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,764,402.27 : 16,232,215.17 = 7,118,071.76 : x
  2. Step 2: Convert to fraction form
    11,764,402.27/16,232,215.17 = 7,118,071.76/x
  3. Step 3: Cross multiply
    11,764,402.27x = 16,232,215.17 × 7,118,071.76
  4. Step 4: Simplify right side
    11,764,402.27x = 115,542,072,431,054.75
  5. Step 5: Solve for x
    x = 115,542,072,431,054.75/11,764,402.27
  6. Step 6: Final answer
    x = 9,821,329.61

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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.