Home / 11,173,760-15,419,063.04-6,589,030.40

Finding the Fourth Proportional to 11,173,760, 15,419,063.04 and 6,589,030.40

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Solution

The fourth proportional to 11,173,760, 15,419,063.04 and 6,589,030.40 is: 9,092,433.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,173,760 : 15,419,063.04 = 6,589,030.40 : x
  2. Step 2: Convert to fraction form
    11,173,760/15,419,063.04 = 6,589,030.40/x
  3. Step 3: Cross multiply
    11,173,760x = 15,419,063.04 × 6,589,030.40
  4. Step 4: Simplify right side
    11,173,760x = 101,596,675,110,076.42
  5. Step 5: Solve for x
    x = 101,596,675,110,076.42/11,173,760
  6. Step 6: Final answer
    x = 9,092,433.98

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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.