Home / 6,387,133.34-8,813,936.76-3,633,561.84

Finding the Fourth Proportional to 6,387,133.34, 8,813,936.76 and 3,633,561.84

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Solution

The fourth proportional to 6,387,133.34, 8,813,936.76 and 3,633,561.84 is: 5,014,140.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,387,133.34 : 8,813,936.76 = 3,633,561.84 : x
  2. Step 2: Convert to fraction form
    6,387,133.34/8,813,936.76 = 3,633,561.84/x
  3. Step 3: Cross multiply
    6,387,133.34x = 8,813,936.76 × 3,633,561.84
  4. Step 4: Simplify right side
    6,387,133.34x = 32,025,984,271,309.23
  5. Step 5: Solve for x
    x = 32,025,984,271,309.23/6,387,133.34
  6. Step 6: Final answer
    x = 5,014,140.55

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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.