Home / 8,792,443.20-13,188,664.80-8,008,622.40

Finding the Fourth Proportional to 8,792,443.20, 13,188,664.80 and 8,008,622.40

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Solution

The fourth proportional to 8,792,443.20, 13,188,664.80 and 8,008,622.40 is: 12,012,933.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,792,443.20 : 13,188,664.80 = 8,008,622.40 : x
  2. Step 2: Convert to fraction form
    8,792,443.20/13,188,664.80 = 8,008,622.40/x
  3. Step 3: Cross multiply
    8,792,443.20x = 13,188,664.80 × 8,008,622.40
  4. Step 4: Simplify right side
    8,792,443.20x = 105,623,036,343,371.53
  5. Step 5: Solve for x
    x = 105,623,036,343,371.53/8,792,443.20
  6. Step 6: Final answer
    x = 12,012,933.60

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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.