Home / 6,623,571.57-9,140,787.89-3,722,953.47

Finding the Fourth Proportional to 6,623,571.57, 9,140,787.89 and 3,722,953.47

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Solution

The fourth proportional to 6,623,571.57, 9,140,787.89 and 3,722,953.47 is: 5,137,821.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,623,571.57 : 9,140,787.89 = 3,722,953.47 : x
  2. Step 2: Convert to fraction form
    6,623,571.57/9,140,787.89 = 3,722,953.47/x
  3. Step 3: Cross multiply
    6,623,571.57x = 9,140,787.89 × 3,722,953.47
  4. Step 4: Simplify right side
    6,623,571.57x = 34,030,727,974,994.71
  5. Step 5: Solve for x
    x = 34,030,727,974,994.71/6,623,571.57
  6. Step 6: Final answer
    x = 5,137,821.43

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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.