Home / 6,091,394.07-9,139,126.04-1,992,902.76

Finding the Fourth Proportional to 6,091,394.07, 9,139,126.04 and 1,992,902.76

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Solution

The fourth proportional to 6,091,394.07, 9,139,126.04 and 1,992,902.76 is: 2,990,019.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,091,394.07 : 9,139,126.04 = 1,992,902.76 : x
  2. Step 2: Convert to fraction form
    6,091,394.07/9,139,126.04 = 1,992,902.76/x
  3. Step 3: Cross multiply
    6,091,394.07x = 9,139,126.04 × 1,992,902.76
  4. Step 4: Simplify right side
    6,091,394.07x = 18,213,389,537,921.57
  5. Step 5: Solve for x
    x = 18,213,389,537,921.57/6,091,394.07
  6. Step 6: Final answer
    x = 2,990,019.91

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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.