Home / 5,655,122.66-8,422,789.24-5,627,566.46

Finding the Fourth Proportional to 5,655,122.66, 8,422,789.24 and 5,627,566.46

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Solution

The fourth proportional to 5,655,122.66, 8,422,789.24 and 5,627,566.46 is: 8,381,746.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,655,122.66 : 8,422,789.24 = 5,627,566.46 : x
  2. Step 2: Convert to fraction form
    5,655,122.66/8,422,789.24 = 5,627,566.46/x
  3. Step 3: Cross multiply
    5,655,122.66x = 8,422,789.24 × 5,627,566.46
  4. Step 4: Simplify right side
    5,655,122.66x = 47,399,806,226,672.89
  5. Step 5: Solve for x
    x = 47,399,806,226,672.89/5,655,122.66
  6. Step 6: Final answer
    x = 8,381,746.79

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.