Home / 7,892,025.78-10,891,914.43-6,565,105.49

Finding the Fourth Proportional to 7,892,025.78, 10,891,914.43 and 6,565,105.49

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Solution

The fourth proportional to 7,892,025.78, 10,891,914.43 and 6,565,105.49 is: 9,060,609.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,892,025.78 : 10,891,914.43 = 6,565,105.49 : x
  2. Step 2: Convert to fraction form
    7,892,025.78/10,891,914.43 = 6,565,105.49/x
  3. Step 3: Cross multiply
    7,892,025.78x = 10,891,914.43 × 6,565,105.49
  4. Step 4: Simplify right side
    7,892,025.78x = 71,506,567,162,440.47
  5. Step 5: Solve for x
    x = 71,506,567,162,440.47/7,892,025.78
  6. Step 6: Final answer
    x = 9,060,609.93

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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.