Home / 7,868,378.52-10,858,107.71-4,516,096.62

Finding the Fourth Proportional to 7,868,378.52, 10,858,107.71 and 4,516,096.62

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Solution

The fourth proportional to 7,868,378.52, 10,858,107.71 and 4,516,096.62 is: 6,232,067.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,868,378.52 : 10,858,107.71 = 4,516,096.62 : x
  2. Step 2: Convert to fraction form
    7,868,378.52/10,858,107.71 = 4,516,096.62/x
  3. Step 3: Cross multiply
    7,868,378.52x = 10,858,107.71 × 4,516,096.62
  4. Step 4: Simplify right side
    7,868,378.52x = 49,036,263,550,196.66
  5. Step 5: Solve for x
    x = 49,036,263,550,196.66/7,868,378.52
  6. Step 6: Final answer
    x = 6,232,067.18

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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.