Home / 12,943,592.06-19,422,806.47-5,265,819.95

Finding the Fourth Proportional to 12,943,592.06, 19,422,806.47 and 5,265,819.95

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Solution

The fourth proportional to 12,943,592.06, 19,422,806.47 and 5,265,819.95 is: 7,901,747.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,943,592.06 : 19,422,806.47 = 5,265,819.95 : x
  2. Step 2: Convert to fraction form
    12,943,592.06/19,422,806.47 = 5,265,819.95/x
  3. Step 3: Cross multiply
    12,943,592.06x = 19,422,806.47 × 5,265,819.95
  4. Step 4: Simplify right side
    12,943,592.06x = 102,277,001,684,436.50
  5. Step 5: Solve for x
    x = 102,277,001,684,436.50/12,943,592.06
  6. Step 6: Final answer
    x = 7,901,747.93

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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.