Home / 8,616,911.76-12,925,695.69-3,224,994.48

Finding the Fourth Proportional to 8,616,911.76, 12,925,695.69 and 3,224,994.48

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Solution

The fourth proportional to 8,616,911.76, 12,925,695.69 and 3,224,994.48 is: 4,837,614.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,616,911.76 : 12,925,695.69 = 3,224,994.48 : x
  2. Step 2: Convert to fraction form
    8,616,911.76/12,925,695.69 = 3,224,994.48/x
  3. Step 3: Cross multiply
    8,616,911.76x = 12,925,695.69 × 3,224,994.48
  4. Step 4: Simplify right side
    8,616,911.76x = 41,685,297,250,409.79
  5. Step 5: Solve for x
    x = 41,685,297,250,409.79/8,616,911.76
  6. Step 6: Final answer
    x = 4,837,614.50

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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.