Home / 7,802,837.55-11,704,256.33-6,858,053.55

Finding the Fourth Proportional to 7,802,837.55, 11,704,256.33 and 6,858,053.55

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Solution

The fourth proportional to 7,802,837.55, 11,704,256.33 and 6,858,053.55 is: 10,287,080.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,802,837.55 : 11,704,256.33 = 6,858,053.55 : x
  2. Step 2: Convert to fraction form
    7,802,837.55/11,704,256.33 = 6,858,053.55/x
  3. Step 3: Cross multiply
    7,802,837.55x = 11,704,256.33 × 6,858,053.55
  4. Step 4: Simplify right side
    7,802,837.55x = 80,268,416,639,776.20
  5. Step 5: Solve for x
    x = 80,268,416,639,776.20/7,802,837.55
  6. Step 6: Final answer
    x = 10,287,080.33

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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.