Home / 8,615,293.60-11,889,077.52-4,747,813.60

Finding the Fourth Proportional to 8,615,293.60, 11,889,077.52 and 4,747,813.60

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Solution

The fourth proportional to 8,615,293.60, 11,889,077.52 and 4,747,813.60 is: 6,551,967.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,615,293.60 : 11,889,077.52 = 4,747,813.60 : x
  2. Step 2: Convert to fraction form
    8,615,293.60/11,889,077.52 = 4,747,813.60/x
  3. Step 3: Cross multiply
    8,615,293.60x = 11,889,077.52 × 4,747,813.60
  4. Step 4: Simplify right side
    8,615,293.60x = 56,447,123,940,910.27
  5. Step 5: Solve for x
    x = 56,447,123,940,910.27/8,615,293.60
  6. Step 6: Final answer
    x = 6,551,967.53

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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.