Home / 6,287,576.64-9,431,363.75-2,691,011.40

Finding the Fourth Proportional to 6,287,576.64, 9,431,363.75 and 2,691,011.40

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Solution

The fourth proportional to 6,287,576.64, 9,431,363.75 and 2,691,011.40 is: 4,036,516.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,287,576.64 : 9,431,363.75 = 2,691,011.40 : x
  2. Step 2: Convert to fraction form
    6,287,576.64/9,431,363.75 = 2,691,011.40/x
  3. Step 3: Cross multiply
    6,287,576.64x = 9,431,363.75 × 2,691,011.40
  4. Step 4: Simplify right side
    6,287,576.64x = 25,379,907,355,341.69
  5. Step 5: Solve for x
    x = 25,379,907,355,341.69/6,287,576.64
  6. Step 6: Final answer
    x = 4,036,516.58

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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.