Home / 5,143,329.92-7,092,871.44-3,077,994.08

Finding the Fourth Proportional to 5,143,329.92, 7,092,871.44 and 3,077,994.08

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Solution

The fourth proportional to 5,143,329.92, 7,092,871.44 and 3,077,994.08 is: 4,244,685.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,143,329.92 : 7,092,871.44 = 3,077,994.08 : x
  2. Step 2: Convert to fraction form
    5,143,329.92/7,092,871.44 = 3,077,994.08/x
  3. Step 3: Cross multiply
    5,143,329.92x = 7,092,871.44 × 3,077,994.08
  4. Step 4: Simplify right side
    5,143,329.92x = 21,831,816,302,521.08
  5. Step 5: Solve for x
    x = 21,831,816,302,521.08/5,143,329.92
  6. Step 6: Final answer
    x = 4,244,685.18

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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.