Home / 6,131,357.75-9,191,318.02-2,085,080.51

Finding the Fourth Proportional to 6,131,357.75, 9,191,318.02 and 2,085,080.51

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Solution

The fourth proportional to 6,131,357.75, 9,191,318.02 and 2,085,080.51 is: 3,125,676.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,131,357.75 : 9,191,318.02 = 2,085,080.51 : x
  2. Step 2: Convert to fraction form
    6,131,357.75/9,191,318.02 = 2,085,080.51/x
  3. Step 3: Cross multiply
    6,131,357.75x = 9,191,318.02 × 2,085,080.51
  4. Step 4: Simplify right side
    6,131,357.75x = 19,164,638,013,544.50
  5. Step 5: Solve for x
    x = 19,164,638,013,544.50/6,131,357.75
  6. Step 6: Final answer
    x = 3,125,676.04

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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.