Home / 8,654,220.52-11,942,722.02-4,786,438.12

Finding the Fourth Proportional to 8,654,220.52, 11,942,722.02 and 4,786,438.12

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Solution

The fourth proportional to 8,654,220.52, 11,942,722.02 and 4,786,438.12 is: 6,605,228.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,654,220.52 : 11,942,722.02 = 4,786,438.12 : x
  2. Step 2: Convert to fraction form
    8,654,220.52/11,942,722.02 = 4,786,438.12/x
  3. Step 3: Cross multiply
    8,654,220.52x = 11,942,722.02 × 4,786,438.12
  4. Step 4: Simplify right side
    8,654,220.52x = 57,163,099,933,091.40
  5. Step 5: Solve for x
    x = 57,163,099,933,091.40/8,654,220.52
  6. Step 6: Final answer
    x = 6,605,228.03

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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.