Home / 8,993,864.94-12,412,248.62-5,732,143.98

Finding the Fourth Proportional to 8,993,864.94, 12,412,248.62 and 5,732,143.98

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Solution

The fourth proportional to 8,993,864.94, 12,412,248.62 and 5,732,143.98 is: 7,910,814.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,993,864.94 : 12,412,248.62 = 5,732,143.98 : x
  2. Step 2: Convert to fraction form
    8,993,864.94/12,412,248.62 = 5,732,143.98/x
  3. Step 3: Cross multiply
    8,993,864.94x = 12,412,248.62 × 5,732,143.98
  4. Step 4: Simplify right side
    8,993,864.94x = 71,148,796,176,735.59
  5. Step 5: Solve for x
    x = 71,148,796,176,735.59/8,993,864.94
  6. Step 6: Final answer
    x = 7,910,814.39

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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.