Home / 10,528,511.10-14,529,077.91-5,882,331.90

Finding the Fourth Proportional to 10,528,511.10, 14,529,077.91 and 5,882,331.90

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Solution

The fourth proportional to 10,528,511.10, 14,529,077.91 and 5,882,331.90 is: 8,117,468.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,528,511.10 : 14,529,077.91 = 5,882,331.90 : x
  2. Step 2: Convert to fraction form
    10,528,511.10/14,529,077.91 = 5,882,331.90/x
  3. Step 3: Cross multiply
    10,528,511.10x = 14,529,077.91 × 5,882,331.90
  4. Step 4: Simplify right side
    10,528,511.10x = 85,464,858,467,578.33
  5. Step 5: Solve for x
    x = 85,464,858,467,578.33/10,528,511.10
  6. Step 6: Final answer
    x = 8,117,468.62

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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.