Home / 6,807,089.16-9,393,784.62-3,709,613.38

Finding the Fourth Proportional to 6,807,089.16, 9,393,784.62 and 3,709,613.38

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Solution

The fourth proportional to 6,807,089.16, 9,393,784.62 and 3,709,613.38 is: 5,119,267.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,807,089.16 : 9,393,784.62 = 3,709,613.38 : x
  2. Step 2: Convert to fraction form
    6,807,089.16/9,393,784.62 = 3,709,613.38/x
  3. Step 3: Cross multiply
    6,807,089.16x = 9,393,784.62 × 3,709,613.38
  4. Step 4: Simplify right side
    6,807,089.16x = 34,847,309,115,190.21
  5. Step 5: Solve for x
    x = 34,847,309,115,190.21/6,807,089.16
  6. Step 6: Final answer
    x = 5,119,267.33

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1.5x scale

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.