Home / 8,903,623.46-13,356,504.75-3,145,174.58

Finding the Fourth Proportional to 8,903,623.46, 13,356,504.75 and 3,145,174.58

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Solution

The fourth proportional to 8,903,623.46, 13,356,504.75 and 3,145,174.58 is: 4,718,139.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,903,623.46 : 13,356,504.75 = 3,145,174.58 : x
  2. Step 2: Convert to fraction form
    8,903,623.46/13,356,504.75 = 3,145,174.58/x
  3. Step 3: Cross multiply
    8,903,623.46x = 13,356,504.75 × 3,145,174.58
  4. Step 4: Simplify right side
    8,903,623.46x = 42,008,539,217,349.26
  5. Step 5: Solve for x
    x = 42,008,539,217,349.26/8,903,623.46
  6. Step 6: Final answer
    x = 4,718,139.69

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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.