Home / 11,639,828.52-16,061,317.74-6,610,406.76

Finding the Fourth Proportional to 11,639,828.52, 16,061,317.74 and 6,610,406.76

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Solution

The fourth proportional to 11,639,828.52, 16,061,317.74 and 6,610,406.76 is: 9,121,426.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,639,828.52 : 16,061,317.74 = 6,610,406.76 : x
  2. Step 2: Convert to fraction form
    11,639,828.52/16,061,317.74 = 6,610,406.76/x
  3. Step 3: Cross multiply
    11,639,828.52x = 16,061,317.74 × 6,610,406.76
  4. Step 4: Simplify right side
    11,639,828.52x = 106,171,843,363,003.92
  5. Step 5: Solve for x
    x = 106,171,843,363,003.92/11,639,828.52
  6. Step 6: Final answer
    x = 9,121,426.76

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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.