Home / 7,320,022.35-10,914,590.67-7,118,910.85

Finding the Fourth Proportional to 7,320,022.35, 10,914,590.67 and 7,118,910.85

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Solution

The fourth proportional to 7,320,022.35, 10,914,590.67 and 7,118,910.85 is: 10,614,721.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,320,022.35 : 10,914,590.67 = 7,118,910.85 : x
  2. Step 2: Convert to fraction form
    7,320,022.35/10,914,590.67 = 7,118,910.85/x
  3. Step 3: Cross multiply
    7,320,022.35x = 10,914,590.67 × 7,118,910.85
  4. Step 4: Simplify right side
    7,320,022.35x = 77,699,997,879,756.95
  5. Step 5: Solve for x
    x = 77,699,997,879,756.95/7,320,022.35
  6. Step 6: Final answer
    x = 10,614,721.39

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.