Home / 13,877,137.56-19,150,146.06-7,597,651.80

Finding the Fourth Proportional to 13,877,137.56, 19,150,146.06 and 7,597,651.80

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Solution

The fourth proportional to 13,877,137.56, 19,150,146.06 and 7,597,651.80 is: 10,484,593.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,877,137.56 : 19,150,146.06 = 7,597,651.80 : x
  2. Step 2: Convert to fraction form
    13,877,137.56/19,150,146.06 = 7,597,651.80/x
  3. Step 3: Cross multiply
    13,877,137.56x = 19,150,146.06 × 7,597,651.80
  4. Step 4: Simplify right side
    13,877,137.56x = 145,496,141,683,021.91
  5. Step 5: Solve for x
    x = 145,496,141,683,021.91/13,877,137.56
  6. Step 6: Final answer
    x = 10,484,593.17

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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.