Home / 6,243,145.75-9,364,722.27-1,755,421.75

Finding the Fourth Proportional to 6,243,145.75, 9,364,722.27 and 1,755,421.75

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Solution

The fourth proportional to 6,243,145.75, 9,364,722.27 and 1,755,421.75 is: 2,633,133.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,243,145.75 : 9,364,722.27 = 1,755,421.75 : x
  2. Step 2: Convert to fraction form
    6,243,145.75/9,364,722.27 = 1,755,421.75/x
  3. Step 3: Cross multiply
    6,243,145.75x = 9,364,722.27 × 1,755,421.75
  4. Step 4: Simplify right side
    6,243,145.75x = 16,439,037,155,467.37
  5. Step 5: Solve for x
    x = 16,439,037,155,467.37/6,243,145.75
  6. Step 6: Final answer
    x = 2,633,133.65

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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.