Home / 8,277,410.78-11,421,612.69-4,969,003.52

Finding the Fourth Proportional to 8,277,410.78, 11,421,612.69 and 4,969,003.52

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Solution

The fourth proportional to 8,277,410.78, 11,421,612.69 and 4,969,003.52 is: 6,856,495.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,277,410.78 : 11,421,612.69 = 4,969,003.52 : x
  2. Step 2: Convert to fraction form
    8,277,410.78/11,421,612.69 = 4,969,003.52/x
  3. Step 3: Cross multiply
    8,277,410.78x = 11,421,612.69 × 4,969,003.52
  4. Step 4: Simplify right side
    8,277,410.78x = 56,754,033,670,606.93
  5. Step 5: Solve for x
    x = 56,754,033,670,606.93/8,277,410.78
  6. Step 6: Final answer
    x = 6,856,495.97

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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.