Home / 13,288,566.78-19,917,300.60-6,100,794.45

Finding the Fourth Proportional to 13,288,566.78, 19,917,300.60 and 6,100,794.45

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Solution

The fourth proportional to 13,288,566.78, 19,917,300.60 and 6,100,794.45 is: 9,144,052.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,288,566.78 : 19,917,300.60 = 6,100,794.45 : x
  2. Step 2: Convert to fraction form
    13,288,566.78/19,917,300.60 = 6,100,794.45/x
  3. Step 3: Cross multiply
    13,288,566.78x = 19,917,300.60 × 6,100,794.45
  4. Step 4: Simplify right side
    13,288,566.78x = 121,511,356,959,461.69
  5. Step 5: Solve for x
    x = 121,511,356,959,461.69/13,288,566.78
  6. Step 6: Final answer
    x = 9,144,052.85

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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.