Home / 5,184,557.40-7,763,228.10-3,660,007.80

Finding the Fourth Proportional to 5,184,557.40, 7,763,228.10 and 3,660,007.80

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Solution

The fourth proportional to 5,184,557.40, 7,763,228.10 and 3,660,007.80 is: 5,480,405.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,184,557.40 : 7,763,228.10 = 3,660,007.80 : x
  2. Step 2: Convert to fraction form
    5,184,557.40/7,763,228.10 = 3,660,007.80/x
  3. Step 3: Cross multiply
    5,184,557.40x = 7,763,228.10 × 3,660,007.80
  4. Step 4: Simplify right side
    5,184,557.40x = 28,413,475,399,179.18
  5. Step 5: Solve for x
    x = 28,413,475,399,179.18/5,184,557.40
  6. Step 6: Final answer
    x = 5,480,405.21

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.