Home / 8,895,658.70-13,338,693.05-4,799,176.25

Finding the Fourth Proportional to 8,895,658.70, 13,338,693.05 and 4,799,176.25

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Solution

The fourth proportional to 8,895,658.70, 13,338,693.05 and 4,799,176.25 is: 7,196,177.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,895,658.70 : 13,338,693.05 = 4,799,176.25 : x
  2. Step 2: Convert to fraction form
    8,895,658.70/13,338,693.05 = 4,799,176.25/x
  3. Step 3: Cross multiply
    8,895,658.70x = 13,338,693.05 × 4,799,176.25
  4. Step 4: Simplify right side
    8,895,658.70x = 64,014,738,800,910.72
  5. Step 5: Solve for x
    x = 64,014,738,800,910.72/8,895,658.70
  6. Step 6: Final answer
    x = 7,196,177.48

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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.