Home / 8,991,936.36-13,492,333.22-4,198,929.03

Finding the Fourth Proportional to 8,991,936.36, 13,492,333.22 and 4,198,929.03

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Solution

The fourth proportional to 8,991,936.36, 13,492,333.22 and 4,198,929.03 is: 6,300,461.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,991,936.36 : 13,492,333.22 = 4,198,929.03 : x
  2. Step 2: Convert to fraction form
    8,991,936.36/13,492,333.22 = 4,198,929.03/x
  3. Step 3: Cross multiply
    8,991,936.36x = 13,492,333.22 × 4,198,929.03
  4. Step 4: Simplify right side
    8,991,936.36x = 56,653,349,618,896.73
  5. Step 5: Solve for x
    x = 56,653,349,618,896.73/8,991,936.36
  6. Step 6: Final answer
    x = 6,300,461.59

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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.