Home / 7,270,551.36-10,919,998.80-5,923,709.28

Finding the Fourth Proportional to 7,270,551.36, 10,919,998.80 and 5,923,709.28

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Solution

The fourth proportional to 7,270,551.36, 10,919,998.80 and 5,923,709.28 is: 8,897,110.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,270,551.36 : 10,919,998.80 = 5,923,709.28 : x
  2. Step 2: Convert to fraction form
    7,270,551.36/10,919,998.80 = 5,923,709.28/x
  3. Step 3: Cross multiply
    7,270,551.36x = 10,919,998.80 × 5,923,709.28
  4. Step 4: Simplify right side
    7,270,551.36x = 64,686,898,229,148.88
  5. Step 5: Solve for x
    x = 64,686,898,229,148.88/7,270,551.36
  6. Step 6: Final answer
    x = 8,897,110.42

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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.