Home / 11,511,464.45-15,885,871.67-6,354,868.37

Finding the Fourth Proportional to 11,511,464.45, 15,885,871.67 and 6,354,868.37

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Solution

The fourth proportional to 11,511,464.45, 15,885,871.67 and 6,354,868.37 is: 8,769,746.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,511,464.45 : 15,885,871.67 = 6,354,868.37 : x
  2. Step 2: Convert to fraction form
    11,511,464.45/15,885,871.67 = 6,354,868.37/x
  3. Step 3: Cross multiply
    11,511,464.45x = 15,885,871.67 × 6,354,868.37
  4. Step 4: Simplify right side
    11,511,464.45x = 100,952,623,342,019.89
  5. Step 5: Solve for x
    x = 100,952,623,342,019.89/11,511,464.45
  6. Step 6: Final answer
    x = 8,769,746.35

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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.