Home / 6,460,478.28-9,678,298.38-3,611,951.88

Finding the Fourth Proportional to 6,460,478.28, 9,678,298.38 and 3,611,951.88

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Solution

The fourth proportional to 6,460,478.28, 9,678,298.38 and 3,611,951.88 is: 5,410,984.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,460,478.28 : 9,678,298.38 = 3,611,951.88 : x
  2. Step 2: Convert to fraction form
    6,460,478.28/9,678,298.38 = 3,611,951.88/x
  3. Step 3: Cross multiply
    6,460,478.28x = 9,678,298.38 × 3,611,951.88
  4. Step 4: Simplify right side
    6,460,478.28x = 34,957,548,028,841.96
  5. Step 5: Solve for x
    x = 34,957,548,028,841.96/6,460,478.28
  6. Step 6: Final answer
    x = 5,410,984.53

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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.