Home / 13,028,906.61-19,546,362.36-4,509,243.18

Finding the Fourth Proportional to 13,028,906.61, 19,546,362.36 and 4,509,243.18

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Solution

The fourth proportional to 13,028,906.61, 19,546,362.36 and 4,509,243.18 is: 6,764,903.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,028,906.61 : 19,546,362.36 = 4,509,243.18 : x
  2. Step 2: Convert to fraction form
    13,028,906.61/19,546,362.36 = 4,509,243.18/x
  3. Step 3: Cross multiply
    13,028,906.61x = 19,546,362.36 × 4,509,243.18
  4. Step 4: Simplify right side
    13,028,906.61x = 88,139,301,165,638.70
  5. Step 5: Solve for x
    x = 88,139,301,165,638.70/13,028,906.61
  6. Step 6: Final answer
    x = 6,764,903.90

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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.