Home / 5,691,328.52-7,853,866.92-3,112,953.93

Finding the Fourth Proportional to 5,691,328.52, 7,853,866.92 and 3,112,953.93

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Solution

The fourth proportional to 5,691,328.52, 7,853,866.92 and 3,112,953.93 is: 4,295,785.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,691,328.52 : 7,853,866.92 = 3,112,953.93 : x
  2. Step 2: Convert to fraction form
    5,691,328.52/7,853,866.92 = 3,112,953.93/x
  3. Step 3: Cross multiply
    5,691,328.52x = 7,853,866.92 × 3,112,953.93
  4. Step 4: Simplify right side
    5,691,328.52x = 24,448,725,894,311.00
  5. Step 5: Solve for x
    x = 24,448,725,894,311.00/5,691,328.52
  6. Step 6: Final answer
    x = 4,295,785.39

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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.