Home / 5,693,181.04-7,855,813.92-3,400,855.12

Finding the Fourth Proportional to 5,693,181.04, 7,855,813.92 and 3,400,855.12

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Solution

The fourth proportional to 5,693,181.04, 7,855,813.92 and 3,400,855.12 is: 4,692,716.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,693,181.04 : 7,855,813.92 = 3,400,855.12 : x
  2. Step 2: Convert to fraction form
    5,693,181.04/7,855,813.92 = 3,400,855.12/x
  3. Step 3: Cross multiply
    5,693,181.04x = 7,855,813.92 × 3,400,855.12
  4. Step 4: Simplify right side
    5,693,181.04x = 26,716,484,991,599.27
  5. Step 5: Solve for x
    x = 26,716,484,991,599.27/5,693,181.04
  6. Step 6: Final answer
    x = 4,692,716.57

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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.