Home / 6,721,645.48-10,082,474.29-2,880,975.50

Finding the Fourth Proportional to 6,721,645.48, 10,082,474.29 and 2,880,975.50

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Solution

The fourth proportional to 6,721,645.48, 10,082,474.29 and 2,880,975.50 is: 4,321,465.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,721,645.48 : 10,082,474.29 = 2,880,975.50 : x
  2. Step 2: Convert to fraction form
    6,721,645.48/10,082,474.29 = 2,880,975.50/x
  3. Step 3: Cross multiply
    6,721,645.48x = 10,082,474.29 × 2,880,975.50
  4. Step 4: Simplify right side
    6,721,645.48x = 29,047,361,399,868.02
  5. Step 5: Solve for x
    x = 29,047,361,399,868.02/6,721,645.48
  6. Step 6: Final answer
    x = 4,321,465.85

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.