Home / 5,927,187.64-8,179,507.02-3,210,940.12

Finding the Fourth Proportional to 5,927,187.64, 8,179,507.02 and 3,210,940.12

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Solution

The fourth proportional to 5,927,187.64, 8,179,507.02 and 3,210,940.12 is: 4,431,090.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,927,187.64 : 8,179,507.02 = 3,210,940.12 : x
  2. Step 2: Convert to fraction form
    5,927,187.64/8,179,507.02 = 3,210,940.12/x
  3. Step 3: Cross multiply
    5,927,187.64x = 8,179,507.02 × 3,210,940.12
  4. Step 4: Simplify right side
    5,927,187.64x = 26,263,907,252,339.64
  5. Step 5: Solve for x
    x = 26,263,907,252,339.64/5,927,187.64
  6. Step 6: Final answer
    x = 4,431,090.91

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.