Home / 6,500,098.78-8,970,024.99-3,599,427.22

Finding the Fourth Proportional to 6,500,098.78, 8,970,024.99 and 3,599,427.22

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Solution

The fourth proportional to 6,500,098.78, 8,970,024.99 and 3,599,427.22 is: 4,967,147.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,500,098.78 : 8,970,024.99 = 3,599,427.22 : x
  2. Step 2: Convert to fraction form
    6,500,098.78/8,970,024.99 = 3,599,427.22/x
  3. Step 3: Cross multiply
    6,500,098.78x = 8,970,024.99 × 3,599,427.22
  4. Step 4: Simplify right side
    6,500,098.78x = 32,286,952,113,086.23
  5. Step 5: Solve for x
    x = 32,286,952,113,086.23/6,500,098.78
  6. Step 6: Final answer
    x = 4,967,147.92

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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.