Home / 7,786,704-11,680,056-2,467,920

Finding the Fourth Proportional to 7,786,704, 11,680,056 and 2,467,920

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Solution

The fourth proportional to 7,786,704, 11,680,056 and 2,467,920 is: 3,701,880

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,786,704 : 11,680,056 = 2,467,920 : x
  2. Step 2: Convert to fraction form
    7,786,704/11,680,056 = 2,467,920/x
  3. Step 3: Cross multiply
    7,786,704x = 11,680,056 × 2,467,920
  4. Step 4: Simplify right side
    7,786,704x = 28,825,443,803,520
  5. Step 5: Solve for x
    x = 28,825,443,803,520/7,786,704
  6. Step 6: Final answer
    x = 3,701,880

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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.