Home / 13,258,828.50-19,888,186.05-3,674,179.50

Finding the Fourth Proportional to 13,258,828.50, 19,888,186.05 and 3,674,179.50

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Solution

The fourth proportional to 13,258,828.50, 19,888,186.05 and 3,674,179.50 is: 5,511,253.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,258,828.50 : 19,888,186.05 = 3,674,179.50 : x
  2. Step 2: Convert to fraction form
    13,258,828.50/19,888,186.05 = 3,674,179.50/x
  3. Step 3: Cross multiply
    13,258,828.50x = 19,888,186.05 × 3,674,179.50
  4. Step 4: Simplify right side
    13,258,828.50x = 73,072,765,477,095.98
  5. Step 5: Solve for x
    x = 73,072,765,477,095.98/13,258,828.50
  6. Step 6: Final answer
    x = 5,511,253.54

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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.