Home / 5,169,887.30-7,129,800.02-3,236,324.16

Finding the Fourth Proportional to 5,169,887.30, 7,129,800.02 and 3,236,324.16

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Solution

The fourth proportional to 5,169,887.30, 7,129,800.02 and 3,236,324.16 is: 4,463,219.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,169,887.30 : 7,129,800.02 = 3,236,324.16 : x
  2. Step 2: Convert to fraction form
    5,169,887.30/7,129,800.02 = 3,236,324.16/x
  3. Step 3: Cross multiply
    5,169,887.30x = 7,129,800.02 × 3,236,324.16
  4. Step 4: Simplify right side
    5,169,887.30x = 23,074,344,060,694.48
  5. Step 5: Solve for x
    x = 23,074,344,060,694.48/5,169,887.30
  6. Step 6: Final answer
    x = 4,463,219.94

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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.