Home / 5,469,147.21-7,547,575.34-3,021,915.92

Finding the Fourth Proportional to 5,469,147.21, 7,547,575.34 and 3,021,915.92

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Solution

The fourth proportional to 5,469,147.21, 7,547,575.34 and 3,021,915.92 is: 4,170,328.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,469,147.21 : 7,547,575.34 = 3,021,915.92 : x
  2. Step 2: Convert to fraction form
    5,469,147.21/7,547,575.34 = 3,021,915.92/x
  3. Step 3: Cross multiply
    5,469,147.21x = 7,547,575.34 × 3,021,915.92
  4. Step 4: Simplify right side
    5,469,147.21x = 22,808,138,024,497.96
  5. Step 5: Solve for x
    x = 22,808,138,024,497.96/5,469,147.21
  6. Step 6: Final answer
    x = 4,170,328.05

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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.