Home / 13,194,942.30-19,792,413.45-10,962,890.10

Finding the Fourth Proportional to 13,194,942.30, 19,792,413.45 and 10,962,890.10

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Solution

The fourth proportional to 13,194,942.30, 19,792,413.45 and 10,962,890.10 is: 16,444,335.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,194,942.30 : 19,792,413.45 = 10,962,890.10 : x
  2. Step 2: Convert to fraction form
    13,194,942.30/19,792,413.45 = 10,962,890.10/x
  3. Step 3: Cross multiply
    13,194,942.30x = 19,792,413.45 × 10,962,890.10
  4. Step 4: Simplify right side
    13,194,942.30x = 216,982,053,466,111.84
  5. Step 5: Solve for x
    x = 216,982,053,466,111.84/13,194,942.30
  6. Step 6: Final answer
    x = 16,444,335.15

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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.