Home / 7,459,882.07-11,189,786.22-6,445,918.53

Finding the Fourth Proportional to 7,459,882.07, 11,189,786.22 and 6,445,918.53

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Solution

The fourth proportional to 7,459,882.07, 11,189,786.22 and 6,445,918.53 is: 9,668,845.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,459,882.07 : 11,189,786.22 = 6,445,918.53 : x
  2. Step 2: Convert to fraction form
    7,459,882.07/11,189,786.22 = 6,445,918.53/x
  3. Step 3: Cross multiply
    7,459,882.07x = 11,189,786.22 × 6,445,918.53
  4. Step 4: Simplify right side
    7,459,882.07x = 72,128,450,342,236.66
  5. Step 5: Solve for x
    x = 72,128,450,342,236.66/7,459,882.07
  6. Step 6: Final answer
    x = 9,668,845.93

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.