Home / 6,600,145.08-9,108,621.15-3,699,536.70

Finding the Fourth Proportional to 6,600,145.08, 9,108,621.15 and 3,699,536.70

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Solution

The fourth proportional to 6,600,145.08, 9,108,621.15 and 3,699,536.70 is: 5,105,596.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,600,145.08 : 9,108,621.15 = 3,699,536.70 : x
  2. Step 2: Convert to fraction form
    6,600,145.08/9,108,621.15 = 3,699,536.70/x
  3. Step 3: Cross multiply
    6,600,145.08x = 9,108,621.15 × 3,699,536.70
  4. Step 4: Simplify right side
    6,600,145.08x = 33,697,678,230,821.21
  5. Step 5: Solve for x
    x = 33,697,678,230,821.21/6,600,145.08
  6. Step 6: Final answer
    x = 5,105,596.59

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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.