Home / 7,696,511.60-11,548,750.80-5,584,031.60

Finding the Fourth Proportional to 7,696,511.60, 11,548,750.80 and 5,584,031.60

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Solution

The fourth proportional to 7,696,511.60, 11,548,750.80 and 5,584,031.60 is: 8,378,937.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,696,511.60 : 11,548,750.80 = 5,584,031.60 : x
  2. Step 2: Convert to fraction form
    7,696,511.60/11,548,750.80 = 5,584,031.60/x
  3. Step 3: Cross multiply
    7,696,511.60x = 11,548,750.80 × 5,584,031.60
  4. Step 4: Simplify right side
    7,696,511.60x = 64,488,589,407,725.28
  5. Step 5: Solve for x
    x = 64,488,589,407,725.28/7,696,511.60
  6. Step 6: Final answer
    x = 8,378,937.47

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.