Home / 9,649,935.54-13,317,973.83-5,520,347.37

Finding the Fourth Proportional to 9,649,935.54, 13,317,973.83 and 5,520,347.37

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Solution

The fourth proportional to 9,649,935.54, 13,317,973.83 and 5,520,347.37 is: 7,618,687.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,649,935.54 : 13,317,973.83 = 5,520,347.37 : x
  2. Step 2: Convert to fraction form
    9,649,935.54/13,317,973.83 = 5,520,347.37/x
  3. Step 3: Cross multiply
    9,649,935.54x = 13,317,973.83 × 5,520,347.37
  4. Step 4: Simplify right side
    9,649,935.54x = 73,519,841,806,169.33
  5. Step 5: Solve for x
    x = 73,519,841,806,169.33/9,649,935.54
  6. Step 6: Final answer
    x = 7,618,687.35

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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.