Home / 8,390,450.37-11,578,940.97-4,952,691.42

Finding the Fourth Proportional to 8,390,450.37, 11,578,940.97 and 4,952,691.42

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Solution

The fourth proportional to 8,390,450.37, 11,578,940.97 and 4,952,691.42 is: 6,834,784.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,390,450.37 : 11,578,940.97 = 4,952,691.42 : x
  2. Step 2: Convert to fraction form
    8,390,450.37/11,578,940.97 = 4,952,691.42/x
  3. Step 3: Cross multiply
    8,390,450.37x = 11,578,940.97 × 4,952,691.42
  4. Step 4: Simplify right side
    8,390,450.37x = 57,346,921,594,805.48
  5. Step 5: Solve for x
    x = 57,346,921,594,805.48/8,390,450.37
  6. Step 6: Final answer
    x = 6,834,784.67

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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.