Home / 7,752,231.76-11,627,460.36-2,072,898.92

Finding the Fourth Proportional to 7,752,231.76, 11,627,460.36 and 2,072,898.92

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Solution

The fourth proportional to 7,752,231.76, 11,627,460.36 and 2,072,898.92 is: 3,109,111.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,752,231.76 : 11,627,460.36 = 2,072,898.92 : x
  2. Step 2: Convert to fraction form
    7,752,231.76/11,627,460.36 = 2,072,898.92/x
  3. Step 3: Cross multiply
    7,752,231.76x = 11,627,460.36 × 2,072,898.92
  4. Step 4: Simplify right side
    7,752,231.76x = 24,102,550,022,586.81
  5. Step 5: Solve for x
    x = 24,102,550,022,586.81/7,752,231.76
  6. Step 6: Final answer
    x = 3,109,111.13

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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.