Home / 7,421,704.40-11,132,556.60-4,435,720.40

Finding the Fourth Proportional to 7,421,704.40, 11,132,556.60 and 4,435,720.40

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Solution

The fourth proportional to 7,421,704.40, 11,132,556.60 and 4,435,720.40 is: 6,653,580.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,421,704.40 : 11,132,556.60 = 4,435,720.40 : x
  2. Step 2: Convert to fraction form
    7,421,704.40/11,132,556.60 = 4,435,720.40/x
  3. Step 3: Cross multiply
    7,421,704.40x = 11,132,556.60 × 4,435,720.40
  4. Step 4: Simplify right side
    7,421,704.40x = 49,380,908,414,774.64
  5. Step 5: Solve for x
    x = 49,380,908,414,774.64/7,421,704.40
  6. Step 6: Final answer
    x = 6,653,580.60

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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.