Home / 12,271,247.18-16,934,374.22-6,764,503.49

Finding the Fourth Proportional to 12,271,247.18, 16,934,374.22 and 6,764,503.49

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Solution

The fourth proportional to 12,271,247.18, 16,934,374.22 and 6,764,503.49 is: 9,335,044.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,271,247.18 : 16,934,374.22 = 6,764,503.49 : x
  2. Step 2: Convert to fraction form
    12,271,247.18/16,934,374.22 = 6,764,503.49/x
  3. Step 3: Cross multiply
    12,271,247.18x = 16,934,374.22 × 6,764,503.49
  4. Step 4: Simplify right side
    12,271,247.18x = 114,552,633,393,661.64
  5. Step 5: Solve for x
    x = 114,552,633,393,661.64/12,271,247.18
  6. Step 6: Final answer
    x = 9,335,044.09

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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.