Home / 9,568,960.83-13,205,484.81-5,218,285.19

Finding the Fourth Proportional to 9,568,960.83, 13,205,484.81 and 5,218,285.19

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Solution

The fourth proportional to 9,568,960.83, 13,205,484.81 and 5,218,285.19 is: 7,201,407.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,568,960.83 : 13,205,484.81 = 5,218,285.19 : x
  2. Step 2: Convert to fraction form
    9,568,960.83/13,205,484.81 = 5,218,285.19/x
  3. Step 3: Cross multiply
    9,568,960.83x = 13,205,484.81 × 5,218,285.19
  4. Step 4: Simplify right side
    9,568,960.83x = 68,909,985,744,765.54
  5. Step 5: Solve for x
    x = 68,909,985,744,765.54/9,568,960.83
  6. Step 6: Final answer
    x = 7,201,407.44

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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.