Home / 8,478,621.22-11,700,384.24-4,611,059.14

Finding the Fourth Proportional to 8,478,621.22, 11,700,384.24 and 4,611,059.14

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Solution

The fourth proportional to 8,478,621.22, 11,700,384.24 and 4,611,059.14 is: 6,363,200.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,478,621.22 : 11,700,384.24 = 4,611,059.14 : x
  2. Step 2: Convert to fraction form
    8,478,621.22/11,700,384.24 = 4,611,059.14/x
  3. Step 3: Cross multiply
    8,478,621.22x = 11,700,384.24 × 4,611,059.14
  4. Step 4: Simplify right side
    8,478,621.22x = 53,951,163,691,363.95
  5. Step 5: Solve for x
    x = 53,951,163,691,363.95/8,478,621.22
  6. Step 6: Final answer
    x = 6,363,200.13

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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.