Home / 11,822,255.30-16,314,703.80-6,389,747.30

Finding the Fourth Proportional to 11,822,255.30, 16,314,703.80 and 6,389,747.30

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Solution

The fourth proportional to 11,822,255.30, 16,314,703.80 and 6,389,747.30 is: 8,817,846.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,822,255.30 : 16,314,703.80 = 6,389,747.30 : x
  2. Step 2: Convert to fraction form
    11,822,255.30/16,314,703.80 = 6,389,747.30/x
  3. Step 3: Cross multiply
    11,822,255.30x = 16,314,703.80 × 6,389,747.30
  4. Step 4: Simplify right side
    11,822,255.30x = 104,246,834,556,349.73
  5. Step 5: Solve for x
    x = 104,246,834,556,349.73/11,822,255.30
  6. Step 6: Final answer
    x = 8,817,846.67

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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.