Home / 9,531,481.24-13,153,382.76-5,457,887.56

Finding the Fourth Proportional to 9,531,481.24, 13,153,382.76 and 5,457,887.56

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Solution

The fourth proportional to 9,531,481.24, 13,153,382.76 and 5,457,887.56 is: 7,531,849.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,531,481.24 : 13,153,382.76 = 5,457,887.56 : x
  2. Step 2: Convert to fraction form
    9,531,481.24/13,153,382.76 = 5,457,887.56/x
  3. Step 3: Cross multiply
    9,531,481.24x = 13,153,382.76 × 5,457,887.56
  4. Step 4: Simplify right side
    9,531,481.24x = 71,789,684,137,722.45
  5. Step 5: Solve for x
    x = 71,789,684,137,722.45/9,531,481.24
  6. Step 6: Final answer
    x = 7,531,849.70

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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.