Home / 11,710,491.50-16,162,175.50-6,747,967.38

Finding the Fourth Proportional to 11,710,491.50, 16,162,175.50 and 6,747,967.38

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Solution

The fourth proportional to 11,710,491.50, 16,162,175.50 and 6,747,967.38 is: 9,313,172.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,710,491.50 : 16,162,175.50 = 6,747,967.38 : x
  2. Step 2: Convert to fraction form
    11,710,491.50/16,162,175.50 = 6,747,967.38/x
  3. Step 3: Cross multiply
    11,710,491.50x = 16,162,175.50 × 6,747,967.38
  4. Step 4: Simplify right side
    11,710,491.50x = 109,061,833,063,835.19
  5. Step 5: Solve for x
    x = 109,061,833,063,835.19/11,710,491.50
  6. Step 6: Final answer
    x = 9,313,172.98

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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.