Home / 5,196,915.20-7,784,313.60-4,201,587.20

Finding the Fourth Proportional to 5,196,915.20, 7,784,313.60 and 4,201,587.20

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Solution

The fourth proportional to 5,196,915.20, 7,784,313.60 and 4,201,587.20 is: 6,293,439.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,196,915.20 : 7,784,313.60 = 4,201,587.20 : x
  2. Step 2: Convert to fraction form
    5,196,915.20/7,784,313.60 = 4,201,587.20/x
  3. Step 3: Cross multiply
    5,196,915.20x = 7,784,313.60 × 4,201,587.20
  4. Step 4: Simplify right side
    5,196,915.20x = 32,706,472,382,545.92
  5. Step 5: Solve for x
    x = 32,706,472,382,545.92/5,196,915.20
  6. Step 6: Final answer
    x = 6,293,439.69

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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.