Home / 13,670,813.45-20,508,258.87-5,034,249.33

Finding the Fourth Proportional to 13,670,813.45, 20,508,258.87 and 5,034,249.33

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Solution

The fourth proportional to 13,670,813.45, 20,508,258.87 and 5,034,249.33 is: 7,552,124.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,670,813.45 : 20,508,258.87 = 5,034,249.33 : x
  2. Step 2: Convert to fraction form
    13,670,813.45/20,508,258.87 = 5,034,249.33/x
  3. Step 3: Cross multiply
    13,670,813.45x = 20,508,258.87 × 5,034,249.33
  4. Step 4: Simplify right side
    13,670,813.45x = 103,243,688,475,764.06
  5. Step 5: Solve for x
    x = 103,243,688,475,764.06/13,670,813.45
  6. Step 6: Final answer
    x = 7,552,124.74

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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.