Home / 10,823,589.69-14,936,663.55-6,530,408.25

Finding the Fourth Proportional to 10,823,589.69, 14,936,663.55 and 6,530,408.25

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Solution

The fourth proportional to 10,823,589.69, 14,936,663.55 and 6,530,408.25 is: 9,012,029.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,823,589.69 : 14,936,663.55 = 6,530,408.25 : x
  2. Step 2: Convert to fraction form
    10,823,589.69/14,936,663.55 = 6,530,408.25/x
  3. Step 3: Cross multiply
    10,823,589.69x = 14,936,663.55 × 6,530,408.25
  4. Step 4: Simplify right side
    10,823,589.69x = 97,542,510,841,742.25
  5. Step 5: Solve for x
    x = 97,542,510,841,742.25/10,823,589.69
  6. Step 6: Final answer
    x = 9,012,029.62

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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.