Home / 6,669,465.36-10,017,589.84-3,979,047.12

Finding the Fourth Proportional to 6,669,465.36, 10,017,589.84 and 3,979,047.12

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Solution

The fourth proportional to 6,669,465.36, 10,017,589.84 and 3,979,047.12 is: 5,976,560.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,669,465.36 : 10,017,589.84 = 3,979,047.12 : x
  2. Step 2: Convert to fraction form
    6,669,465.36/10,017,589.84 = 3,979,047.12/x
  3. Step 3: Cross multiply
    6,669,465.36x = 10,017,589.84 × 3,979,047.12
  4. Step 4: Simplify right side
    6,669,465.36x = 39,860,462,002,193.26
  5. Step 5: Solve for x
    x = 39,860,462,002,193.26/6,669,465.36
  6. Step 6: Final answer
    x = 5,976,560.32

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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.