Home / 8,967,954.69-12,370,253.99-6,390,468.27

Finding the Fourth Proportional to 8,967,954.69, 12,370,253.99 and 6,390,468.27

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Solution

The fourth proportional to 8,967,954.69, 12,370,253.99 and 6,390,468.27 is: 8,814,910.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,967,954.69 : 12,370,253.99 = 6,390,468.27 : x
  2. Step 2: Convert to fraction form
    8,967,954.69/12,370,253.99 = 6,390,468.27/x
  3. Step 3: Cross multiply
    8,967,954.69x = 12,370,253.99 × 6,390,468.27
  4. Step 4: Simplify right side
    8,967,954.69x = 79,051,715,582,983.55
  5. Step 5: Solve for x
    x = 79,051,715,582,983.55/8,967,954.69
  6. Step 6: Final answer
    x = 8,814,910.23

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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.