Home / 6,869,021.44-10,303,199.64-2,608,857.20

Finding the Fourth Proportional to 6,869,021.44, 10,303,199.64 and 2,608,857.20

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Solution

The fourth proportional to 6,869,021.44, 10,303,199.64 and 2,608,857.20 is: 3,913,159.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,869,021.44 : 10,303,199.64 = 2,608,857.20 : x
  2. Step 2: Convert to fraction form
    6,869,021.44/10,303,199.64 = 2,608,857.20/x
  3. Step 3: Cross multiply
    6,869,021.44x = 10,303,199.64 × 2,608,857.20
  4. Step 4: Simplify right side
    6,869,021.44x = 26,879,576,563,851.41
  5. Step 5: Solve for x
    x = 26,879,576,563,851.41/6,869,021.44
  6. Step 6: Final answer
    x = 3,913,159.51

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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.