Home / 5,255,166.78-7,252,135.74-3,079,276.74

Finding the Fourth Proportional to 5,255,166.78, 7,252,135.74 and 3,079,276.74

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Solution

The fourth proportional to 5,255,166.78, 7,252,135.74 and 3,079,276.74 is: 4,249,405.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,255,166.78 : 7,252,135.74 = 3,079,276.74 : x
  2. Step 2: Convert to fraction form
    5,255,166.78/7,252,135.74 = 3,079,276.74/x
  3. Step 3: Cross multiply
    5,255,166.78x = 7,252,135.74 × 3,079,276.74
  4. Step 4: Simplify right side
    5,255,166.78x = 22,331,332,899,504.69
  5. Step 5: Solve for x
    x = 22,331,332,899,504.69/5,255,166.78
  6. Step 6: Final answer
    x = 4,249,405.17

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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.