Home / 6,522,168.64-9,001,423.04-3,943,867.72

Finding the Fourth Proportional to 6,522,168.64, 9,001,423.04 and 3,943,867.72

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Solution

The fourth proportional to 6,522,168.64, 9,001,423.04 and 3,943,867.72 is: 5,443,039.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,522,168.64 : 9,001,423.04 = 3,943,867.72 : x
  2. Step 2: Convert to fraction form
    6,522,168.64/9,001,423.04 = 3,943,867.72/x
  3. Step 3: Cross multiply
    6,522,168.64x = 9,001,423.04 × 3,943,867.72
  4. Step 4: Simplify right side
    6,522,168.64x = 35,500,421,761,520.27
  5. Step 5: Solve for x
    x = 35,500,421,761,520.27/6,522,168.64
  6. Step 6: Final answer
    x = 5,443,039.54

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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.