Home / 13,192,843.64-19,791,751.55-4,997,940.50

Finding the Fourth Proportional to 13,192,843.64, 19,791,751.55 and 4,997,940.50

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Solution

The fourth proportional to 13,192,843.64, 19,791,751.55 and 4,997,940.50 is: 7,497,852.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,192,843.64 : 19,791,751.55 = 4,997,940.50 : x
  2. Step 2: Convert to fraction form
    13,192,843.64/19,791,751.55 = 4,997,940.50/x
  3. Step 3: Cross multiply
    13,192,843.64x = 19,791,751.55 × 4,997,940.50
  4. Step 4: Simplify right side
    13,192,843.64x = 98,917,996,662,172.47
  5. Step 5: Solve for x
    x = 98,917,996,662,172.47/13,192,843.64
  6. Step 6: Final answer
    x = 7,497,852.58

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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.