Home / 8,965,822.48-13,448,687.48-3,501,471.76

Finding the Fourth Proportional to 8,965,822.48, 13,448,687.48 and 3,501,471.76

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Solution

The fourth proportional to 8,965,822.48, 13,448,687.48 and 3,501,471.76 is: 5,252,189.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,965,822.48 : 13,448,687.48 = 3,501,471.76 : x
  2. Step 2: Convert to fraction form
    8,965,822.48/13,448,687.48 = 3,501,471.76/x
  3. Step 3: Cross multiply
    8,965,822.48x = 13,448,687.48 × 3,501,471.76
  4. Step 4: Simplify right side
    8,965,822.48x = 47,090,199,420,285.56
  5. Step 5: Solve for x
    x = 47,090,199,420,285.56/8,965,822.48
  6. Step 6: Final answer
    x = 5,252,189.58

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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.