Home / 13,694,795.46-18,898,586.28-7,583,092.74

Finding the Fourth Proportional to 13,694,795.46, 18,898,586.28 and 7,583,092.74

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Solution

The fourth proportional to 13,694,795.46, 18,898,586.28 and 7,583,092.74 is: 10,464,539.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,694,795.46 : 18,898,586.28 = 7,583,092.74 : x
  2. Step 2: Convert to fraction form
    13,694,795.46/18,898,586.28 = 7,583,092.74/x
  3. Step 3: Cross multiply
    13,694,795.46x = 18,898,586.28 × 7,583,092.74
  4. Step 4: Simplify right side
    13,694,795.46x = 143,309,732,416,131.62
  5. Step 5: Solve for x
    x = 143,309,732,416,131.62/13,694,795.46
  6. Step 6: Final answer
    x = 10,464,539.82

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.