Home / 12,176,723.96-18,262,802.38-6,109,826.73

Finding the Fourth Proportional to 12,176,723.96, 18,262,802.38 and 6,109,826.73

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Solution

The fourth proportional to 12,176,723.96, 18,262,802.38 and 6,109,826.73 is: 9,163,594.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,176,723.96 : 18,262,802.38 = 6,109,826.73 : x
  2. Step 2: Convert to fraction form
    12,176,723.96/18,262,802.38 = 6,109,826.73/x
  3. Step 3: Cross multiply
    12,176,723.96x = 18,262,802.38 × 6,109,826.73
  4. Step 4: Simplify right side
    12,176,723.96x = 111,582,558,130,757.06
  5. Step 5: Solve for x
    x = 111,582,558,130,757.06/12,176,723.96
  6. Step 6: Final answer
    x = 9,163,594.29

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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.