Home / 12,852,124.78-17,735,930.86-7,270,252.02

Finding the Fourth Proportional to 12,852,124.78, 17,735,930.86 and 7,270,252.02

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Solution

The fourth proportional to 12,852,124.78, 17,735,930.86 and 7,270,252.02 is: 10,032,947.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,852,124.78 : 17,735,930.86 = 7,270,252.02 : x
  2. Step 2: Convert to fraction form
    12,852,124.78/17,735,930.86 = 7,270,252.02/x
  3. Step 3: Cross multiply
    12,852,124.78x = 17,735,930.86 × 7,270,252.02
  4. Step 4: Simplify right side
    12,852,124.78x = 128,944,687,161,495.33
  5. Step 5: Solve for x
    x = 128,944,687,161,495.33/12,852,124.78
  6. Step 6: Final answer
    x = 10,032,947.03

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.