Home / 13,288,569.78-19,917,305.10-6,100,797.45

Finding the Fourth Proportional to 13,288,569.78, 19,917,305.10 and 6,100,797.45

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Solution

The fourth proportional to 13,288,569.78, 19,917,305.10 and 6,100,797.45 is: 9,144,057.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,288,569.78 : 19,917,305.10 = 6,100,797.45 : x
  2. Step 2: Convert to fraction form
    13,288,569.78/19,917,305.10 = 6,100,797.45/x
  3. Step 3: Cross multiply
    13,288,569.78x = 19,917,305.10 × 6,100,797.45
  4. Step 4: Simplify right side
    13,288,569.78x = 121,511,444,164,952
  5. Step 5: Solve for x
    x = 121,511,444,164,952/13,288,569.78
  6. Step 6: Final answer
    x = 9,144,057.35

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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.