Home / 11,192,699.34-16,762,144.25-6,385,815.50

Finding the Fourth Proportional to 11,192,699.34, 16,762,144.25 and 6,385,815.50

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Solution

The fourth proportional to 11,192,699.34, 16,762,144.25 and 6,385,815.50 is: 9,563,373.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,192,699.34 : 16,762,144.25 = 6,385,815.50 : x
  2. Step 2: Convert to fraction form
    11,192,699.34/16,762,144.25 = 6,385,815.50/x
  3. Step 3: Cross multiply
    11,192,699.34x = 16,762,144.25 × 6,385,815.50
  4. Step 4: Simplify right side
    11,192,699.34x = 107,039,960,497,039.69
  5. Step 5: Solve for x
    x = 107,039,960,497,039.69/11,192,699.34
  6. Step 6: Final answer
    x = 9,563,373.16

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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.