Home / 9,659,637.04-13,330,028.28-5,308,721.68

Finding the Fourth Proportional to 9,659,637.04, 13,330,028.28 and 5,308,721.68

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Solution

The fourth proportional to 9,659,637.04, 13,330,028.28 and 5,308,721.68 is: 7,325,887.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,659,637.04 : 13,330,028.28 = 5,308,721.68 : x
  2. Step 2: Convert to fraction form
    9,659,637.04/13,330,028.28 = 5,308,721.68/x
  3. Step 3: Cross multiply
    9,659,637.04x = 13,330,028.28 × 5,308,721.68
  4. Step 4: Simplify right side
    9,659,637.04x = 70,765,410,125,049.11
  5. Step 5: Solve for x
    x = 70,765,410,125,049.11/9,659,637.04
  6. Step 6: Final answer
    x = 7,325,887.07

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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.