Home / 6,541,418.75-9,811,355.36-1,749,479.40

Finding the Fourth Proportional to 6,541,418.75, 9,811,355.36 and 1,749,479.40

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Solution

The fourth proportional to 6,541,418.75, 9,811,355.36 and 1,749,479.40 is: 2,624,012.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,541,418.75 : 9,811,355.36 = 1,749,479.40 : x
  2. Step 2: Convert to fraction form
    6,541,418.75/9,811,355.36 = 1,749,479.40/x
  3. Step 3: Cross multiply
    6,541,418.75x = 9,811,355.36 × 1,749,479.40
  4. Step 4: Simplify right side
    6,541,418.75x = 17,164,764,079,652.19
  5. Step 5: Solve for x
    x = 17,164,764,079,652.19/6,541,418.75
  6. Step 6: Final answer
    x = 2,624,012.43

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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.