Home / 9,638,729.07-13,300,598.97-5,507,940.48

Finding the Fourth Proportional to 9,638,729.07, 13,300,598.97 and 5,507,940.48

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Solution

The fourth proportional to 9,638,729.07, 13,300,598.97 and 5,507,940.48 is: 7,600,473.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,638,729.07 : 13,300,598.97 = 5,507,940.48 : x
  2. Step 2: Convert to fraction form
    9,638,729.07/13,300,598.97 = 5,507,940.48/x
  3. Step 3: Cross multiply
    9,638,729.07x = 13,300,598.97 × 5,507,940.48
  4. Step 4: Simplify right side
    9,638,729.07x = 73,258,907,475,109.31
  5. Step 5: Solve for x
    x = 73,258,907,475,109.31/9,638,729.07
  6. Step 6: Final answer
    x = 7,600,473.77

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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.