Home / 7,669,818.33-11,506,056.09-3,410,318.73

Finding the Fourth Proportional to 7,669,818.33, 11,506,056.09 and 3,410,318.73

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Solution

The fourth proportional to 7,669,818.33, 11,506,056.09 and 3,410,318.73 is: 5,116,068.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,669,818.33 : 11,506,056.09 = 3,410,318.73 : x
  2. Step 2: Convert to fraction form
    7,669,818.33/11,506,056.09 = 3,410,318.73/x
  3. Step 3: Cross multiply
    7,669,818.33x = 11,506,056.09 × 3,410,318.73
  4. Step 4: Simplify right side
    7,669,818.33x = 39,239,318,592,157.56
  5. Step 5: Solve for x
    x = 39,239,318,592,157.56/7,669,818.33
  6. Step 6: Final answer
    x = 5,116,068.84

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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.