Home / 9,887,773.41-13,644,979.03-5,477,485.09

Finding the Fourth Proportional to 9,887,773.41, 13,644,979.03 and 5,477,485.09

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Solution

The fourth proportional to 9,887,773.41, 13,644,979.03 and 5,477,485.09 is: 7,558,847.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,887,773.41 : 13,644,979.03 = 5,477,485.09 : x
  2. Step 2: Convert to fraction form
    9,887,773.41/13,644,979.03 = 5,477,485.09/x
  3. Step 3: Cross multiply
    9,887,773.41x = 13,644,979.03 × 5,477,485.09
  4. Step 4: Simplify right side
    9,887,773.41x = 74,740,169,188,506.41
  5. Step 5: Solve for x
    x = 74,740,169,188,506.41/9,887,773.41
  6. Step 6: Final answer
    x = 7,558,847.28

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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.