Home / 6,976,451.33-10,464,653.54-1,789,055.11

Finding the Fourth Proportional to 6,976,451.33, 10,464,653.54 and 1,789,055.11

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Solution

The fourth proportional to 6,976,451.33, 10,464,653.54 and 1,789,055.11 is: 2,683,576.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,976,451.33 : 10,464,653.54 = 1,789,055.11 : x
  2. Step 2: Convert to fraction form
    6,976,451.33/10,464,653.54 = 1,789,055.11/x
  3. Step 3: Cross multiply
    6,976,451.33x = 10,464,653.54 × 1,789,055.11
  4. Step 4: Simplify right side
    6,976,451.33x = 18,721,841,828,848.05
  5. Step 5: Solve for x
    x = 18,721,841,828,848.05/6,976,451.33
  6. Step 6: Final answer
    x = 2,683,576.64

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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.