Home / 6,847,735.60-10,270,825.80-1,799,556.40

Finding the Fourth Proportional to 6,847,735.60, 10,270,825.80 and 1,799,556.40

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Solution

The fourth proportional to 6,847,735.60, 10,270,825.80 and 1,799,556.40 is: 2,699,130.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,847,735.60 : 10,270,825.80 = 1,799,556.40 : x
  2. Step 2: Convert to fraction form
    6,847,735.60/10,270,825.80 = 1,799,556.40/x
  3. Step 3: Cross multiply
    6,847,735.60x = 10,270,825.80 × 1,799,556.40
  4. Step 4: Simplify right side
    6,847,735.60x = 18,482,930,301,675.12
  5. Step 5: Solve for x
    x = 18,482,930,301,675.12/6,847,735.60
  6. Step 6: Final answer
    x = 2,699,130.25

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1.5x scale

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.