Home / 4,687,668.81-7,066,638.26-4,375,187.74

Finding the Fourth Proportional to 4,687,668.81, 7,066,638.26 and 4,375,187.74

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Solution

The fourth proportional to 4,687,668.81, 7,066,638.26 and 4,375,187.74 is: 6,595,574.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,687,668.81 : 7,066,638.26 = 4,375,187.74 : x
  2. Step 2: Convert to fraction form
    4,687,668.81/7,066,638.26 = 4,375,187.74/x
  3. Step 3: Cross multiply
    4,687,668.81x = 7,066,638.26 × 4,375,187.74
  4. Step 4: Simplify right side
    4,687,668.81x = 30,917,869,067,228.96
  5. Step 5: Solve for x
    x = 30,917,869,067,228.96/4,687,668.81
  6. Step 6: Final answer
    x = 6,595,574.54

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.