Home / 13,168,455.89-19,752,313.20-3,583,917.45

Finding the Fourth Proportional to 13,168,455.89, 19,752,313.20 and 3,583,917.45

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Solution

The fourth proportional to 13,168,455.89, 19,752,313.20 and 3,583,917.45 is: 5,375,775.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,168,455.89 : 19,752,313.20 = 3,583,917.45 : x
  2. Step 2: Convert to fraction form
    13,168,455.89/19,752,313.20 = 3,583,917.45/x
  3. Step 3: Cross multiply
    13,168,455.89x = 19,752,313.20 × 3,583,917.45
  4. Step 4: Simplify right side
    13,168,455.89x = 70,790,659,955,345.34
  5. Step 5: Solve for x
    x = 70,790,659,955,345.34/13,168,455.89
  6. Step 6: Final answer
    x = 5,375,775.31

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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.