Home / 5,323,828.78-7,338,276.48-4,160,252.76

Finding the Fourth Proportional to 5,323,828.78, 7,338,276.48 and 4,160,252.76

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Solution

The fourth proportional to 5,323,828.78, 7,338,276.48 and 4,160,252.76 is: 5,734,422.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,323,828.78 : 7,338,276.48 = 4,160,252.76 : x
  2. Step 2: Convert to fraction form
    5,323,828.78/7,338,276.48 = 4,160,252.76/x
  3. Step 3: Cross multiply
    5,323,828.78x = 7,338,276.48 × 4,160,252.76
  4. Step 4: Simplify right side
    5,323,828.78x = 30,529,084,942,871.70
  5. Step 5: Solve for x
    x = 30,529,084,942,871.70/5,323,828.78
  6. Step 6: Final answer
    x = 5,734,422.76

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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.