Home / 11,289,774.78-15,579,902.61-6,133,139.82

Finding the Fourth Proportional to 11,289,774.78, 15,579,902.61 and 6,133,139.82

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Solution

The fourth proportional to 11,289,774.78, 15,579,902.61 and 6,133,139.82 is: 8,463,740.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,289,774.78 : 15,579,902.61 = 6,133,139.82 : x
  2. Step 2: Convert to fraction form
    11,289,774.78/15,579,902.61 = 6,133,139.82/x
  3. Step 3: Cross multiply
    11,289,774.78x = 15,579,902.61 × 6,133,139.82
  4. Step 4: Simplify right side
    11,289,774.78x = 95,553,721,089,112.94
  5. Step 5: Solve for x
    x = 95,553,721,089,112.94/11,289,774.78
  6. Step 6: Final answer
    x = 8,463,740.24

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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.