Home / 6,886,090.89-10,330,397.24-2,840,371.65

Finding the Fourth Proportional to 6,886,090.89, 10,330,397.24 and 2,840,371.65

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Solution

The fourth proportional to 6,886,090.89, 10,330,397.24 and 2,840,371.65 is: 4,261,077.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,886,090.89 : 10,330,397.24 = 2,840,371.65 : x
  2. Step 2: Convert to fraction form
    6,886,090.89/10,330,397.24 = 2,840,371.65/x
  3. Step 3: Cross multiply
    6,886,090.89x = 10,330,397.24 × 2,840,371.65
  4. Step 4: Simplify right side
    6,886,090.89x = 29,342,167,439,532.39
  5. Step 5: Solve for x
    x = 29,342,167,439,532.39/6,886,090.89
  6. Step 6: Final answer
    x = 4,261,077.57

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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.