Home / 8,456,065.34-11,669,208.30-4,784,915.09

Finding the Fourth Proportional to 8,456,065.34, 11,669,208.30 and 4,784,915.09

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Solution

The fourth proportional to 8,456,065.34, 11,669,208.30 and 4,784,915.09 is: 6,603,091.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,456,065.34 : 11,669,208.30 = 4,784,915.09 : x
  2. Step 2: Convert to fraction form
    8,456,065.34/11,669,208.30 = 4,784,915.09/x
  3. Step 3: Cross multiply
    8,456,065.34x = 11,669,208.30 × 4,784,915.09
  4. Step 4: Simplify right side
    8,456,065.34x = 55,836,170,912,196.27
  5. Step 5: Solve for x
    x = 55,836,170,912,196.27/8,456,065.34
  6. Step 6: Final answer
    x = 6,603,091.24

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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.