Home / 12,994,132.44-19,510,359.62-7,248,092.70

Finding the Fourth Proportional to 12,994,132.44, 19,510,359.62 and 7,248,092.70

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Solution

The fourth proportional to 12,994,132.44, 19,510,359.62 and 7,248,092.70 is: 10,882,826.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,994,132.44 : 19,510,359.62 = 7,248,092.70 : x
  2. Step 2: Convert to fraction form
    12,994,132.44/19,510,359.62 = 7,248,092.70/x
  3. Step 3: Cross multiply
    12,994,132.44x = 19,510,359.62 × 7,248,092.70
  4. Step 4: Simplify right side
    12,994,132.44x = 141,412,895,136,096.78
  5. Step 5: Solve for x
    x = 141,412,895,136,096.78/12,994,132.44
  6. Step 6: Final answer
    x = 10,882,826.98

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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.