Home / 9,301,546.08-12,836,282.81-5,115,396.39

Finding the Fourth Proportional to 9,301,546.08, 12,836,282.81 and 5,115,396.39

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Solution

The fourth proportional to 9,301,546.08, 12,836,282.81 and 5,115,396.39 is: 7,059,329.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,301,546.08 : 12,836,282.81 = 5,115,396.39 : x
  2. Step 2: Convert to fraction form
    9,301,546.08/12,836,282.81 = 5,115,396.39/x
  3. Step 3: Cross multiply
    9,301,546.08x = 12,836,282.81 × 5,115,396.39
  4. Step 4: Simplify right side
    9,301,546.08x = 65,662,674,721,716.07
  5. Step 5: Solve for x
    x = 65,662,674,721,716.07/9,301,546.08
  6. Step 6: Final answer
    x = 7,059,329.08

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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.