Home / 10,231,712.50-14,119,266.81-5,821,022.74

Finding the Fourth Proportional to 10,231,712.50, 14,119,266.81 and 5,821,022.74

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Solution

The fourth proportional to 10,231,712.50, 14,119,266.81 and 5,821,022.74 is: 8,032,728.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,231,712.50 : 14,119,266.81 = 5,821,022.74 : x
  2. Step 2: Convert to fraction form
    10,231,712.50/14,119,266.81 = 5,821,022.74/x
  3. Step 3: Cross multiply
    10,231,712.50x = 14,119,266.81 × 5,821,022.74
  4. Step 4: Simplify right side
    10,231,712.50x = 82,188,573,173,137.27
  5. Step 5: Solve for x
    x = 82,188,573,173,137.27/10,231,712.50
  6. Step 6: Final answer
    x = 8,032,728.95

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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.