Home / 11,192,484.87-16,787,762.90-6,814,489.35

Finding the Fourth Proportional to 11,192,484.87, 16,787,762.90 and 6,814,489.35

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Solution

The fourth proportional to 11,192,484.87, 16,787,762.90 and 6,814,489.35 is: 10,221,146.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,192,484.87 : 16,787,762.90 = 6,814,489.35 : x
  2. Step 2: Convert to fraction form
    11,192,484.87/16,787,762.90 = 6,814,489.35/x
  3. Step 3: Cross multiply
    11,192,484.87x = 16,787,762.90 × 6,814,489.35
  4. Step 4: Simplify right side
    11,192,484.87x = 114,400,031,425,472.52
  5. Step 5: Solve for x
    x = 114,400,031,425,472.52/11,192,484.87
  6. Step 6: Final answer
    x = 10,221,146.84

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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.