Home / 6,280,626.51-8,669,144.13-3,667,835.38

Finding the Fourth Proportional to 6,280,626.51, 8,669,144.13 and 3,667,835.38

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Solution

The fourth proportional to 6,280,626.51, 8,669,144.13 and 3,667,835.38 is: 5,062,710.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,280,626.51 : 8,669,144.13 = 3,667,835.38 : x
  2. Step 2: Convert to fraction form
    6,280,626.51/8,669,144.13 = 3,667,835.38/x
  3. Step 3: Cross multiply
    6,280,626.51x = 8,669,144.13 × 3,667,835.38
  4. Step 4: Simplify right side
    6,280,626.51x = 31,796,993,535,994.14
  5. Step 5: Solve for x
    x = 31,796,993,535,994.14/6,280,626.51
  6. Step 6: Final answer
    x = 5,062,710.46

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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.