Home / 12,847,538.26-17,727,968.33-7,341,270.04

Finding the Fourth Proportional to 12,847,538.26, 17,727,968.33 and 7,341,270.04

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Solution

The fourth proportional to 12,847,538.26, 17,727,968.33 and 7,341,270.04 is: 10,130,018.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,847,538.26 : 17,727,968.33 = 7,341,270.04 : x
  2. Step 2: Convert to fraction form
    12,847,538.26/17,727,968.33 = 7,341,270.04/x
  3. Step 3: Cross multiply
    12,847,538.26x = 17,727,968.33 × 7,341,270.04
  4. Step 4: Simplify right side
    12,847,538.26x = 130,145,802,734,391.48
  5. Step 5: Solve for x
    x = 130,145,802,734,391.48/12,847,538.26
  6. Step 6: Final answer
    x = 10,130,018.69

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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.