Home / 4,983,316.43-7,447,664.17-3,638,311.43

Finding the Fourth Proportional to 4,983,316.43, 7,447,664.17 and 3,638,311.43

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Solution

The fourth proportional to 4,983,316.43, 7,447,664.17 and 3,638,311.43 is: 5,437,527.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,983,316.43 : 7,447,664.17 = 3,638,311.43 : x
  2. Step 2: Convert to fraction form
    4,983,316.43/7,447,664.17 = 3,638,311.43/x
  3. Step 3: Cross multiply
    4,983,316.43x = 7,447,664.17 × 3,638,311.43
  4. Step 4: Simplify right side
    4,983,316.43x = 27,096,921,643,822.03
  5. Step 5: Solve for x
    x = 27,096,921,643,822.03/4,983,316.43
  6. Step 6: Final answer
    x = 5,437,527.81

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.