Home / 7,007,102.80-9,669,816.04-3,787,838.80

Finding the Fourth Proportional to 7,007,102.80, 9,669,816.04 and 3,787,838.80

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Solution

The fourth proportional to 7,007,102.80, 9,669,816.04 and 3,787,838.80 is: 5,227,225.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,007,102.80 : 9,669,816.04 = 3,787,838.80 : x
  2. Step 2: Convert to fraction form
    7,007,102.80/9,669,816.04 = 3,787,838.80/x
  3. Step 3: Cross multiply
    7,007,102.80x = 9,669,816.04 × 3,787,838.80
  4. Step 4: Simplify right side
    7,007,102.80x = 36,627,704,385,174.34
  5. Step 5: Solve for x
    x = 36,627,704,385,174.34/7,007,102.80
  6. Step 6: Final answer
    x = 5,227,225.21

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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.