Home / 6,191,315.19-8,544,801.65-3,743,943.12

Finding the Fourth Proportional to 6,191,315.19, 8,544,801.65 and 3,743,943.12

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Solution

The fourth proportional to 6,191,315.19, 8,544,801.65 and 3,743,943.12 is: 5,167,117.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,191,315.19 : 8,544,801.65 = 3,743,943.12 : x
  2. Step 2: Convert to fraction form
    6,191,315.19/8,544,801.65 = 3,743,943.12/x
  3. Step 3: Cross multiply
    6,191,315.19x = 8,544,801.65 × 3,743,943.12
  4. Step 4: Simplify right side
    6,191,315.19x = 31,991,251,330,562.43
  5. Step 5: Solve for x
    x = 31,991,251,330,562.43/6,191,315.19
  6. Step 6: Final answer
    x = 5,167,117.22

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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.