Home / 8,655,789.69-11,944,636.79-4,984,844.58

Finding the Fourth Proportional to 8,655,789.69, 11,944,636.79 and 4,984,844.58

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Solution

The fourth proportional to 8,655,789.69, 11,944,636.79 and 4,984,844.58 is: 6,878,882.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,655,789.69 : 11,944,636.79 = 4,984,844.58 : x
  2. Step 2: Convert to fraction form
    8,655,789.69/11,944,636.79 = 4,984,844.58/x
  3. Step 3: Cross multiply
    8,655,789.69x = 11,944,636.79 × 4,984,844.58
  4. Step 4: Simplify right side
    8,655,789.69x = 59,542,157,937,775.88
  5. Step 5: Solve for x
    x = 59,542,157,937,775.88/8,655,789.69
  6. Step 6: Final answer
    x = 6,878,882.24

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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.