Home / 6,764,829.60-10,146,164.24-1,971,397.64

Finding the Fourth Proportional to 6,764,829.60, 10,146,164.24 and 1,971,397.64

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Solution

The fourth proportional to 6,764,829.60, 10,146,164.24 and 1,971,397.64 is: 2,956,781.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,764,829.60 : 10,146,164.24 = 1,971,397.64 : x
  2. Step 2: Convert to fraction form
    6,764,829.60/10,146,164.24 = 1,971,397.64/x
  3. Step 3: Cross multiply
    6,764,829.60x = 10,146,164.24 × 1,971,397.64
  4. Step 4: Simplify right side
    6,764,829.60x = 20,002,124,177,200.58
  5. Step 5: Solve for x
    x = 20,002,124,177,200.58/6,764,829.60
  6. Step 6: Final answer
    x = 2,956,781.67

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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.