Home / 6,912,056.30-10,368,084.45-5,904,286.70

Finding the Fourth Proportional to 6,912,056.30, 10,368,084.45 and 5,904,286.70

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Solution

The fourth proportional to 6,912,056.30, 10,368,084.45 and 5,904,286.70 is: 8,856,430.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,912,056.30 : 10,368,084.45 = 5,904,286.70 : x
  2. Step 2: Convert to fraction form
    6,912,056.30/10,368,084.45 = 5,904,286.70/x
  3. Step 3: Cross multiply
    6,912,056.30x = 10,368,084.45 × 5,904,286.70
  4. Step 4: Simplify right side
    6,912,056.30x = 61,216,143,122,611.81
  5. Step 5: Solve for x
    x = 61,216,143,122,611.81/6,912,056.30
  6. Step 6: Final answer
    x = 8,856,430.05

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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.