Home / 8,225,976.67-11,353,129.17-4,693,780.30

Finding the Fourth Proportional to 8,225,976.67, 11,353,129.17 and 4,693,780.30

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Solution

The fourth proportional to 8,225,976.67, 11,353,129.17 and 4,693,780.30 is: 6,478,147.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,225,976.67 : 11,353,129.17 = 4,693,780.30 : x
  2. Step 2: Convert to fraction form
    8,225,976.67/11,353,129.17 = 4,693,780.30/x
  3. Step 3: Cross multiply
    8,225,976.67x = 11,353,129.17 × 4,693,780.30
  4. Step 4: Simplify right side
    8,225,976.67x = 53,289,094,041,501.35
  5. Step 5: Solve for x
    x = 53,289,094,041,501.35/8,225,976.67
  6. Step 6: Final answer
    x = 6,478,147.97

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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.