Home / 10,313,626.68-15,460,823.79-3,485,424.78

Finding the Fourth Proportional to 10,313,626.68, 15,460,823.79 and 3,485,424.78

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Solution

The fourth proportional to 10,313,626.68, 15,460,823.79 and 3,485,424.78 is: 5,224,887.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,313,626.68 : 15,460,823.79 = 3,485,424.78 : x
  2. Step 2: Convert to fraction form
    10,313,626.68/15,460,823.79 = 3,485,424.78/x
  3. Step 3: Cross multiply
    10,313,626.68x = 15,460,823.79 × 3,485,424.78
  4. Step 4: Simplify right side
    10,313,626.68x = 53,887,538,356,879.51
  5. Step 5: Solve for x
    x = 53,887,538,356,879.51/10,313,626.68
  6. Step 6: Final answer
    x = 5,224,887.43

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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.