Home / 6,521,244.40-9,783,616.20-5,816,155.60

Finding the Fourth Proportional to 6,521,244.40, 9,783,616.20 and 5,816,155.60

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Solution

The fourth proportional to 6,521,244.40, 9,783,616.20 and 5,816,155.60 is: 8,725,793.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,521,244.40 : 9,783,616.20 = 5,816,155.60 : x
  2. Step 2: Convert to fraction form
    6,521,244.40/9,783,616.20 = 5,816,155.60/x
  3. Step 3: Cross multiply
    6,521,244.40x = 9,783,616.20 × 5,816,155.60
  4. Step 4: Simplify right side
    6,521,244.40x = 56,903,034,149,880.71
  5. Step 5: Solve for x
    x = 56,903,034,149,880.71/6,521,244.40
  6. Step 6: Final answer
    x = 8,725,793.83

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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.