Home / 6,847,734.60-10,270,824.30-1,799,555.40

Finding the Fourth Proportional to 6,847,734.60, 10,270,824.30 and 1,799,555.40

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Solution

The fourth proportional to 6,847,734.60, 10,270,824.30 and 1,799,555.40 is: 2,699,128.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,847,734.60 : 10,270,824.30 = 1,799,555.40 : x
  2. Step 2: Convert to fraction form
    6,847,734.60/10,270,824.30 = 1,799,555.40/x
  3. Step 3: Cross multiply
    6,847,734.60x = 10,270,824.30 × 1,799,555.40
  4. Step 4: Simplify right side
    6,847,734.60x = 18,482,917,331,516.22
  5. Step 5: Solve for x
    x = 18,482,917,331,516.22/6,847,734.60
  6. Step 6: Final answer
    x = 2,699,128.75

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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.