Home / 8,843,898.42-13,238,388.63-4,790,318.22

Finding the Fourth Proportional to 8,843,898.42, 13,238,388.63 and 4,790,318.22

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Solution

The fourth proportional to 8,843,898.42, 13,238,388.63 and 4,790,318.22 is: 7,170,604.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,843,898.42 : 13,238,388.63 = 4,790,318.22 : x
  2. Step 2: Convert to fraction form
    8,843,898.42/13,238,388.63 = 4,790,318.22/x
  3. Step 3: Cross multiply
    8,843,898.42x = 13,238,388.63 × 4,790,318.22
  4. Step 4: Simplify right side
    8,843,898.42x = 63,416,094,257,729.84
  5. Step 5: Solve for x
    x = 63,416,094,257,729.84/8,843,898.42
  6. Step 6: Final answer
    x = 7,170,604.10

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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.