Home / 8,225,982.67-11,353,137.45-4,693,786.30

Finding the Fourth Proportional to 8,225,982.67, 11,353,137.45 and 4,693,786.30

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Solution

The fourth proportional to 8,225,982.67, 11,353,137.45 and 4,693,786.30 is: 6,478,156.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,225,982.67 : 11,353,137.45 = 4,693,786.30 : x
  2. Step 2: Convert to fraction form
    8,225,982.67/11,353,137.45 = 4,693,786.30/x
  3. Step 3: Cross multiply
    8,225,982.67x = 11,353,137.45 × 4,693,786.30
  4. Step 4: Simplify right side
    8,225,982.67x = 53,289,201,024,826.93
  5. Step 5: Solve for x
    x = 53,289,201,024,826.93/8,225,982.67
  6. Step 6: Final answer
    x = 6,478,156.25

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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.