Home / 6,764,835.81-10,146,173.52-1,971,403.83

Finding the Fourth Proportional to 6,764,835.81, 10,146,173.52 and 1,971,403.83

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Solution

The fourth proportional to 6,764,835.81, 10,146,173.52 and 1,971,403.83 is: 2,956,790.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,764,835.81 : 10,146,173.52 = 1,971,403.83 : x
  2. Step 2: Convert to fraction form
    6,764,835.81/10,146,173.52 = 1,971,403.83/x
  3. Step 3: Cross multiply
    6,764,835.81x = 10,146,173.52 × 1,971,403.83
  4. Step 4: Simplify right side
    6,764,835.81x = 20,002,205,337,172.58
  5. Step 5: Solve for x
    x = 20,002,205,337,172.58/6,764,835.81
  6. Step 6: Final answer
    x = 2,956,790.96

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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.