Home / 7,892,543.07-11,839,143.87-2,501,074.13

Finding the Fourth Proportional to 7,892,543.07, 11,839,143.87 and 2,501,074.13

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Solution

The fourth proportional to 7,892,543.07, 11,839,143.87 and 2,501,074.13 is: 3,751,715.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,892,543.07 : 11,839,143.87 = 2,501,074.13 : x
  2. Step 2: Convert to fraction form
    7,892,543.07/11,839,143.87 = 2,501,074.13/x
  3. Step 3: Cross multiply
    7,892,543.07x = 11,839,143.87 × 2,501,074.13
  4. Step 4: Simplify right side
    7,892,543.07x = 29,610,576,395,409.36
  5. Step 5: Solve for x
    x = 29,610,576,395,409.36/7,892,543.07
  6. Step 6: Final answer
    x = 3,751,715.53

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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.