Home / 13,398,944.04-20,098,427.10-3,301,566.12

Finding the Fourth Proportional to 13,398,944.04, 20,098,427.10 and 3,301,566.12

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Solution

The fourth proportional to 13,398,944.04, 20,098,427.10 and 3,301,566.12 is: 4,952,351.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,398,944.04 : 20,098,427.10 = 3,301,566.12 : x
  2. Step 2: Convert to fraction form
    13,398,944.04/20,098,427.10 = 3,301,566.12/x
  3. Step 3: Cross multiply
    13,398,944.04x = 20,098,427.10 × 3,301,566.12
  4. Step 4: Simplify right side
    13,398,944.04x = 66,356,285,978,649.86
  5. Step 5: Solve for x
    x = 66,356,285,978,649.86/13,398,944.04
  6. Step 6: Final answer
    x = 4,952,351.90

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.