Home / 11,008,049.30-16,496,327.55-8,106,775.10

Finding the Fourth Proportional to 11,008,049.30, 16,496,327.55 and 8,106,775.10

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Solution

The fourth proportional to 11,008,049.30, 16,496,327.55 and 8,106,775.10 is: 12,148,566.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,008,049.30 : 16,496,327.55 = 8,106,775.10 : x
  2. Step 2: Convert to fraction form
    11,008,049.30/16,496,327.55 = 8,106,775.10/x
  3. Step 3: Cross multiply
    11,008,049.30x = 16,496,327.55 × 8,106,775.10
  4. Step 4: Simplify right side
    11,008,049.30x = 133,732,017,423,784
  5. Step 5: Solve for x
    x = 133,732,017,423,784/11,008,049.30
  6. Step 6: Final answer
    x = 12,148,566.36

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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.