Home / 8,792,001.70-13,188,002.55-4,949,880.10

Finding the Fourth Proportional to 8,792,001.70, 13,188,002.55 and 4,949,880.10

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Solution

The fourth proportional to 8,792,001.70, 13,188,002.55 and 4,949,880.10 is: 7,424,820.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,792,001.70 : 13,188,002.55 = 4,949,880.10 : x
  2. Step 2: Convert to fraction form
    8,792,001.70/13,188,002.55 = 4,949,880.10/x
  3. Step 3: Cross multiply
    8,792,001.70x = 13,188,002.55 × 4,949,880.10
  4. Step 4: Simplify right side
    8,792,001.70x = 65,279,031,380,994.25
  5. Step 5: Solve for x
    x = 65,279,031,380,994.25/8,792,001.70
  6. Step 6: Final answer
    x = 7,424,820.15

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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.