Home / 8,319,688.60-12,481,865.70-3,529,672.60

Finding the Fourth Proportional to 8,319,688.60, 12,481,865.70 and 3,529,672.60

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Solution

The fourth proportional to 8,319,688.60, 12,481,865.70 and 3,529,672.60 is: 5,295,498.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,319,688.60 : 12,481,865.70 = 3,529,672.60 : x
  2. Step 2: Convert to fraction form
    8,319,688.60/12,481,865.70 = 3,529,672.60/x
  3. Step 3: Cross multiply
    8,319,688.60x = 12,481,865.70 × 3,529,672.60
  4. Step 4: Simplify right side
    8,319,688.60x = 44,056,899,358,169.82
  5. Step 5: Solve for x
    x = 44,056,899,358,169.82/8,319,688.60
  6. Step 6: Final answer
    x = 5,295,498.60

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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.