Home / 9,980,323.10-13,772,836.24-5,396,633.54

Finding the Fourth Proportional to 9,980,323.10, 13,772,836.24 and 5,396,633.54

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Solution

The fourth proportional to 9,980,323.10, 13,772,836.24 and 5,396,633.54 is: 7,447,349.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,980,323.10 : 13,772,836.24 = 5,396,633.54 : x
  2. Step 2: Convert to fraction form
    9,980,323.10/13,772,836.24 = 5,396,633.54/x
  3. Step 3: Cross multiply
    9,980,323.10x = 13,772,836.24 × 5,396,633.54
  4. Step 4: Simplify right side
    9,980,323.10x = 74,326,950,014,652
  5. Step 5: Solve for x
    x = 74,326,950,014,652/9,980,323.10
  6. Step 6: Final answer
    x = 7,447,349.07

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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.