Home / 10,387,951.72-15,582,710.81-3,100,835.96

Finding the Fourth Proportional to 10,387,951.72, 15,582,710.81 and 3,100,835.96

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Solution

The fourth proportional to 10,387,951.72, 15,582,710.81 and 3,100,835.96 is: 4,651,487.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,387,951.72 : 15,582,710.81 = 3,100,835.96 : x
  2. Step 2: Convert to fraction form
    10,387,951.72/15,582,710.81 = 3,100,835.96/x
  3. Step 3: Cross multiply
    10,387,951.72x = 15,582,710.81 × 3,100,835.96
  4. Step 4: Simplify right side
    10,387,951.72x = 48,319,430,022,202.43
  5. Step 5: Solve for x
    x = 48,319,430,022,202.43/10,387,951.72
  6. Step 6: Final answer
    x = 4,651,487.74

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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.