Home / 5,266,728.06-7,268,675.81-2,975,036.37

Finding the Fourth Proportional to 5,266,728.06, 7,268,675.81 and 2,975,036.37

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Solution

The fourth proportional to 5,266,728.06, 7,268,675.81 and 2,975,036.37 is: 4,105,884.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,266,728.06 : 7,268,675.81 = 2,975,036.37 : x
  2. Step 2: Convert to fraction form
    5,266,728.06/7,268,675.81 = 2,975,036.37/x
  3. Step 3: Cross multiply
    5,266,728.06x = 7,268,675.81 × 2,975,036.37
  4. Step 4: Simplify right side
    5,266,728.06x = 21,624,574,896,489.21
  5. Step 5: Solve for x
    x = 21,624,574,896,489.21/5,266,728.06
  6. Step 6: Final answer
    x = 4,105,884.08

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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.