Home / 12,271,133.87-16,934,281.53-6,764,706.22

Finding the Fourth Proportional to 12,271,133.87, 16,934,281.53 and 6,764,706.22

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Solution

The fourth proportional to 12,271,133.87, 16,934,281.53 and 6,764,706.22 is: 9,335,358.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,271,133.87 : 16,934,281.53 = 6,764,706.22 : x
  2. Step 2: Convert to fraction form
    12,271,133.87/16,934,281.53 = 6,764,706.22/x
  3. Step 3: Cross multiply
    12,271,133.87x = 16,934,281.53 × 6,764,706.22
  4. Step 4: Simplify right side
    12,271,133.87x = 114,555,439,661,228.89
  5. Step 5: Solve for x
    x = 114,555,439,661,228.89/12,271,133.87
  6. Step 6: Final answer
    x = 9,335,358.97

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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.