Home / 5,861,898.07-8,089,868.11-3,688,304.38

Finding the Fourth Proportional to 5,861,898.07, 8,089,868.11 and 3,688,304.38

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Solution

The fourth proportional to 5,861,898.07, 8,089,868.11 and 3,688,304.38 is: 5,090,142.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,861,898.07 : 8,089,868.11 = 3,688,304.38 : x
  2. Step 2: Convert to fraction form
    5,861,898.07/8,089,868.11 = 3,688,304.38/x
  3. Step 3: Cross multiply
    5,861,898.07x = 8,089,868.11 × 3,688,304.38
  4. Step 4: Simplify right side
    5,861,898.07x = 29,837,895,983,735.32
  5. Step 5: Solve for x
    x = 29,837,895,983,735.32/5,861,898.07
  6. Step 6: Final answer
    x = 5,090,142.41

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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.