Home / 6,616,254.29-9,916,942.86-3,368,676.18

Finding the Fourth Proportional to 6,616,254.29, 9,916,942.86 and 3,368,676.18

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Solution

The fourth proportional to 6,616,254.29, 9,916,942.86 and 3,368,676.18 is: 5,049,226.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,616,254.29 : 9,916,942.86 = 3,368,676.18 : x
  2. Step 2: Convert to fraction form
    6,616,254.29/9,916,942.86 = 3,368,676.18/x
  3. Step 3: Cross multiply
    6,616,254.29x = 9,916,942.86 × 3,368,676.18
  4. Step 4: Simplify right side
    6,616,254.29x = 33,406,969,190,903.07
  5. Step 5: Solve for x
    x = 33,406,969,190,903.07/6,616,254.29
  6. Step 6: Final answer
    x = 5,049,226.91

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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.