Home / 11,903,823.45-16,428,560.94-6,746,631.48

Finding the Fourth Proportional to 11,903,823.45, 16,428,560.94 and 6,746,631.48

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Solution

The fourth proportional to 11,903,823.45, 16,428,560.94 and 6,746,631.48 is: 9,311,079.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,903,823.45 : 16,428,560.94 = 6,746,631.48 : x
  2. Step 2: Convert to fraction form
    11,903,823.45/16,428,560.94 = 6,746,631.48/x
  3. Step 3: Cross multiply
    11,903,823.45x = 16,428,560.94 × 6,746,631.48
  4. Step 4: Simplify right side
    11,903,823.45x = 110,837,446,408,902.39
  5. Step 5: Solve for x
    x = 110,837,446,408,902.39/11,903,823.45
  6. Step 6: Final answer
    x = 9,311,079.49

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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.