Home / 7,745,591.68-11,616,815.04-4,865,672.32

Finding the Fourth Proportional to 7,745,591.68, 11,616,815.04 and 4,865,672.32

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Solution

The fourth proportional to 7,745,591.68, 11,616,815.04 and 4,865,672.32 is: 7,297,520.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,745,591.68 : 11,616,815.04 = 4,865,672.32 : x
  2. Step 2: Convert to fraction form
    7,745,591.68/11,616,815.04 = 4,865,672.32/x
  3. Step 3: Cross multiply
    7,745,591.68x = 11,616,815.04 × 4,865,672.32
  4. Step 4: Simplify right side
    7,745,591.68x = 56,523,615,386,687.70
  5. Step 5: Solve for x
    x = 56,523,615,386,687.70/7,745,591.68
  6. Step 6: Final answer
    x = 7,297,520.67

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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.