Home / 5,215,126.58-7,196,852.03-2,923,287.27

Finding the Fourth Proportional to 5,215,126.58, 7,196,852.03 and 2,923,287.27

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Solution

The fourth proportional to 5,215,126.58, 7,196,852.03 and 2,923,287.27 is: 4,034,123.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,215,126.58 : 7,196,852.03 = 2,923,287.27 : x
  2. Step 2: Convert to fraction form
    5,215,126.58/7,196,852.03 = 2,923,287.27/x
  3. Step 3: Cross multiply
    5,215,126.58x = 7,196,852.03 × 2,923,287.27
  4. Step 4: Simplify right side
    5,215,126.58x = 21,038,465,881,768.03
  5. Step 5: Solve for x
    x = 21,038,465,881,768.03/5,215,126.58
  6. Step 6: Final answer
    x = 4,034,123.73

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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.