Home / 7,799,105.80-11,698,658.70-5,909,537.80

Finding the Fourth Proportional to 7,799,105.80, 11,698,658.70 and 5,909,537.80

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Solution

The fourth proportional to 7,799,105.80, 11,698,658.70 and 5,909,537.80 is: 8,864,306.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,799,105.80 : 11,698,658.70 = 5,909,537.80 : x
  2. Step 2: Convert to fraction form
    7,799,105.80/11,698,658.70 = 5,909,537.80/x
  3. Step 3: Cross multiply
    7,799,105.80x = 11,698,658.70 × 5,909,537.80
  4. Step 4: Simplify right side
    7,799,105.80x = 69,133,665,796,948.85
  5. Step 5: Solve for x
    x = 69,133,665,796,948.85/7,799,105.80
  6. Step 6: Final answer
    x = 8,864,306.70

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1.5x scale

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.