Home / 6,939,804.90-10,410,115.59-2,679,995.46

Finding the Fourth Proportional to 6,939,804.90, 10,410,115.59 and 2,679,995.46

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Solution

The fourth proportional to 6,939,804.90, 10,410,115.59 and 2,679,995.46 is: 4,020,150.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,939,804.90 : 10,410,115.59 = 2,679,995.46 : x
  2. Step 2: Convert to fraction form
    6,939,804.90/10,410,115.59 = 2,679,995.46/x
  3. Step 3: Cross multiply
    6,939,804.90x = 10,410,115.59 × 2,679,995.46
  4. Step 4: Simplify right side
    6,939,804.90x = 27,899,062,519,275.22
  5. Step 5: Solve for x
    x = 27,899,062,519,275.22/6,939,804.90
  6. Step 6: Final answer
    x = 4,020,150.84

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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.