Home / 11,366,628.48-15,683,810.61-6,471,553.86

Finding the Fourth Proportional to 11,366,628.48, 15,683,810.61 and 6,471,553.86

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Solution

The fourth proportional to 11,366,628.48, 15,683,810.61 and 6,471,553.86 is: 8,929,527.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,366,628.48 : 15,683,810.61 = 6,471,553.86 : x
  2. Step 2: Convert to fraction form
    11,366,628.48/15,683,810.61 = 6,471,553.86/x
  3. Step 3: Cross multiply
    11,366,628.48x = 15,683,810.61 × 6,471,553.86
  4. Step 4: Simplify right side
    11,366,628.48x = 101,498,625,092,654.45
  5. Step 5: Solve for x
    x = 101,498,625,092,654.45/11,366,628.48
  6. Step 6: Final answer
    x = 8,929,527.81

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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.