Home / 9,438,270.06-13,025,918.43-5,364,501.42

Finding the Fourth Proportional to 9,438,270.06, 13,025,918.43 and 5,364,501.42

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Solution

The fourth proportional to 9,438,270.06, 13,025,918.43 and 5,364,501.42 is: 7,403,640.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,438,270.06 : 13,025,918.43 = 5,364,501.42 : x
  2. Step 2: Convert to fraction form
    9,438,270.06/13,025,918.43 = 5,364,501.42/x
  3. Step 3: Cross multiply
    9,438,270.06x = 13,025,918.43 × 5,364,501.42
  4. Step 4: Simplify right side
    9,438,270.06x = 69,877,557,914,539.17
  5. Step 5: Solve for x
    x = 69,877,557,914,539.17/9,438,270.06
  6. Step 6: Final answer
    x = 7,403,640.44

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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.