Home / 11,598,921.60-17,381,275.20-8,410,761.60

Finding the Fourth Proportional to 11,598,921.60, 17,381,275.20 and 8,410,761.60

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Solution

The fourth proportional to 11,598,921.60, 17,381,275.20 and 8,410,761.60 is: 12,603,737.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,598,921.60 : 17,381,275.20 = 8,410,761.60 : x
  2. Step 2: Convert to fraction form
    11,598,921.60/17,381,275.20 = 8,410,761.60/x
  3. Step 3: Cross multiply
    11,598,921.60x = 17,381,275.20 × 8,410,761.60
  4. Step 4: Simplify right side
    11,598,921.60x = 146,189,762,011,192.31
  5. Step 5: Solve for x
    x = 146,189,762,011,192.31/11,598,921.60
  6. Step 6: Final answer
    x = 12,603,737.40

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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.