Home / 11,170,128.53-15,416,025.51-6,762,282.92

Finding the Fourth Proportional to 11,170,128.53, 15,416,025.51 and 6,762,282.92

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Solution

The fourth proportional to 11,170,128.53, 15,416,025.51 and 6,762,282.92 is: 9,332,706.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,170,128.53 : 15,416,025.51 = 6,762,282.92 : x
  2. Step 2: Convert to fraction form
    11,170,128.53/15,416,025.51 = 6,762,282.92/x
  3. Step 3: Cross multiply
    11,170,128.53x = 15,416,025.51 × 6,762,282.92
  4. Step 4: Simplify right side
    11,170,128.53x = 104,247,526,000,557.28
  5. Step 5: Solve for x
    x = 104,247,526,000,557.28/11,170,128.53
  6. Step 6: Final answer
    x = 9,332,706.04

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.