Home / 9,459,105.09-13,053,564.75-5,108,191.03

Finding the Fourth Proportional to 9,459,105.09, 13,053,564.75 and 5,108,191.03

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Solution

The fourth proportional to 9,459,105.09, 13,053,564.75 and 5,108,191.03 is: 7,049,303.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,459,105.09 : 13,053,564.75 = 5,108,191.03 : x
  2. Step 2: Convert to fraction form
    9,459,105.09/13,053,564.75 = 5,108,191.03/x
  3. Step 3: Cross multiply
    9,459,105.09x = 13,053,564.75 × 5,108,191.03
  4. Step 4: Simplify right side
    9,459,105.09x = 66,680,102,365,474.20
  5. Step 5: Solve for x
    x = 66,680,102,365,474.20/9,459,105.09
  6. Step 6: Final answer
    x = 7,049,303.47

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.