Home / 8,792,290.80-13,188,436.20-5,922,509.40

Finding the Fourth Proportional to 8,792,290.80, 13,188,436.20 and 5,922,509.40

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Solution

The fourth proportional to 8,792,290.80, 13,188,436.20 and 5,922,509.40 is: 8,883,764.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,792,290.80 : 13,188,436.20 = 5,922,509.40 : x
  2. Step 2: Convert to fraction form
    8,792,290.80/13,188,436.20 = 5,922,509.40/x
  3. Step 3: Cross multiply
    8,792,290.80x = 13,188,436.20 × 5,922,509.40
  4. Step 4: Simplify right side
    8,792,290.80x = 78,108,637,365,800.28
  5. Step 5: Solve for x
    x = 78,108,637,365,800.28/8,792,290.80
  6. Step 6: Final answer
    x = 8,883,764.10

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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.