Home / 8,970,184.45-13,449,297.79-4,357,940.91

Finding the Fourth Proportional to 8,970,184.45, 13,449,297.79 and 4,357,940.91

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Solution

The fourth proportional to 8,970,184.45, 13,449,297.79 and 4,357,940.91 is: 6,534,006.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,970,184.45 : 13,449,297.79 = 4,357,940.91 : x
  2. Step 2: Convert to fraction form
    8,970,184.45/13,449,297.79 = 4,357,940.91/x
  3. Step 3: Cross multiply
    8,970,184.45x = 13,449,297.79 × 4,357,940.91
  4. Step 4: Simplify right side
    8,970,184.45x = 58,611,245,049,813.59
  5. Step 5: Solve for x
    x = 58,611,245,049,813.59/8,970,184.45
  6. Step 6: Final answer
    x = 6,534,006.67

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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.