Home / 9,562,821.26-13,196,308.39-5,211,813.92

Finding the Fourth Proportional to 9,562,821.26, 13,196,308.39 and 5,211,813.92

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Solution

The fourth proportional to 9,562,821.26, 13,196,308.39 and 5,211,813.92 is: 7,192,093.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,562,821.26 : 13,196,308.39 = 5,211,813.92 : x
  2. Step 2: Convert to fraction form
    9,562,821.26/13,196,308.39 = 5,211,813.92/x
  3. Step 3: Cross multiply
    9,562,821.26x = 13,196,308.39 × 5,211,813.92
  4. Step 4: Simplify right side
    9,562,821.26x = 68,776,703,680,603.71
  5. Step 5: Solve for x
    x = 68,776,703,680,603.71/9,562,821.26
  6. Step 6: Final answer
    x = 7,192,093.40

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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.