Home / 6,971,955.03-9,621,531.57-3,874,608.93

Finding the Fourth Proportional to 6,971,955.03, 9,621,531.57 and 3,874,608.93

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Solution

The fourth proportional to 6,971,955.03, 9,621,531.57 and 3,874,608.93 is: 5,347,090.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,971,955.03 : 9,621,531.57 = 3,874,608.93 : x
  2. Step 2: Convert to fraction form
    6,971,955.03/9,621,531.57 = 3,874,608.93/x
  3. Step 3: Cross multiply
    6,971,955.03x = 9,621,531.57 × 3,874,608.93
  4. Step 4: Simplify right side
    6,971,955.03x = 37,279,672,141,398.92
  5. Step 5: Solve for x
    x = 37,279,672,141,398.92/6,971,955.03
  6. Step 6: Final answer
    x = 5,347,090.16

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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.