Home / 5,323,827.78-7,338,275.10-4,160,251.76

Finding the Fourth Proportional to 5,323,827.78, 7,338,275.10 and 4,160,251.76

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Solution

The fourth proportional to 5,323,827.78, 7,338,275.10 and 4,160,251.76 is: 5,734,421.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,323,827.78 : 7,338,275.10 = 4,160,251.76 : x
  2. Step 2: Convert to fraction form
    5,323,827.78/7,338,275.10 = 4,160,251.76/x
  3. Step 3: Cross multiply
    5,323,827.78x = 7,338,275.10 × 4,160,251.76
  4. Step 4: Simplify right side
    5,323,827.78x = 30,529,071,863,447.80
  5. Step 5: Solve for x
    x = 30,529,071,863,447.80/5,323,827.78
  6. Step 6: Final answer
    x = 5,734,421.38

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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.