Home / 9,623,393.82-13,280,283.18-5,272,644.87

Finding the Fourth Proportional to 9,623,393.82, 13,280,283.18 and 5,272,644.87

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Solution

The fourth proportional to 9,623,393.82, 13,280,283.18 and 5,272,644.87 is: 7,276,249.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,623,393.82 : 13,280,283.18 = 5,272,644.87 : x
  2. Step 2: Convert to fraction form
    9,623,393.82/13,280,283.18 = 5,272,644.87/x
  3. Step 3: Cross multiply
    9,623,393.82x = 13,280,283.18 × 5,272,644.87
  4. Step 4: Simplify right side
    9,623,393.82x = 70,022,216,981,174.29
  5. Step 5: Solve for x
    x = 70,022,216,981,174.29/9,623,393.82
  6. Step 6: Final answer
    x = 7,276,249.76

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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.