Home / 8,634,668.97-11,916,888.06-4,914,404.50

Finding the Fourth Proportional to 8,634,668.97, 11,916,888.06 and 4,914,404.50

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Solution

The fourth proportional to 8,634,668.97, 11,916,888.06 and 4,914,404.50 is: 6,782,472.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,634,668.97 : 11,916,888.06 = 4,914,404.50 : x
  2. Step 2: Convert to fraction form
    8,634,668.97/11,916,888.06 = 4,914,404.50/x
  3. Step 3: Cross multiply
    8,634,668.97x = 11,916,888.06 × 4,914,404.50
  4. Step 4: Simplify right side
    8,634,668.97x = 58,564,408,308,060.27
  5. Step 5: Solve for x
    x = 58,564,408,308,060.27/8,634,668.97
  6. Step 6: Final answer
    x = 6,782,472.90

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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.