Home / 12,754,924.07-19,128,461.80-3,654,583.33

Finding the Fourth Proportional to 12,754,924.07, 19,128,461.80 and 3,654,583.33

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Solution

The fourth proportional to 12,754,924.07, 19,128,461.80 and 3,654,583.33 is: 5,480,750.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,754,924.07 : 19,128,461.80 = 3,654,583.33 : x
  2. Step 2: Convert to fraction form
    12,754,924.07/19,128,461.80 = 3,654,583.33/x
  3. Step 3: Cross multiply
    12,754,924.07x = 19,128,461.80 × 3,654,583.33
  4. Step 4: Simplify right side
    12,754,924.07x = 69,906,557,608,582.40
  5. Step 5: Solve for x
    x = 69,906,557,608,582.40/12,754,924.07
  6. Step 6: Final answer
    x = 5,480,750.59

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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.