Home / 5,469,148.21-7,547,576.72-3,021,916.92

Finding the Fourth Proportional to 5,469,148.21, 7,547,576.72 and 3,021,916.92

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Solution

The fourth proportional to 5,469,148.21, 7,547,576.72 and 3,021,916.92 is: 4,170,329.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,469,148.21 : 7,547,576.72 = 3,021,916.92 : x
  2. Step 2: Convert to fraction form
    5,469,148.21/7,547,576.72 = 3,021,916.92/x
  3. Step 3: Cross multiply
    5,469,148.21x = 7,547,576.72 × 3,021,916.92
  4. Step 4: Simplify right side
    5,469,148.21x = 22,808,149,795,166.10
  5. Step 5: Solve for x
    x = 22,808,149,795,166.10/5,469,148.21
  6. Step 6: Final answer
    x = 4,170,329.44

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.