Home / 13,950,858.34-20,881,514.84-7,457,701.13

Finding the Fourth Proportional to 13,950,858.34, 20,881,514.84 and 7,457,701.13

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Solution

The fourth proportional to 13,950,858.34, 20,881,514.84 and 7,457,701.13 is: 11,162,617.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,950,858.34 : 20,881,514.84 = 7,457,701.13 : x
  2. Step 2: Convert to fraction form
    13,950,858.34/20,881,514.84 = 7,457,701.13/x
  3. Step 3: Cross multiply
    13,950,858.34x = 20,881,514.84 × 7,457,701.13
  4. Step 4: Simplify right side
    13,950,858.34x = 155,728,096,924,882.97
  5. Step 5: Solve for x
    x = 155,728,096,924,882.97/13,950,858.34
  6. Step 6: Final answer
    x = 11,162,617.60

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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.