Home / 7,339,995.30-11,019,615.24-4,921,968.35

Finding the Fourth Proportional to 7,339,995.30, 11,019,615.24 and 4,921,968.35

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Solution

The fourth proportional to 7,339,995.30, 11,019,615.24 and 4,921,968.35 is: 7,389,404.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,339,995.30 : 11,019,615.24 = 4,921,968.35 : x
  2. Step 2: Convert to fraction form
    7,339,995.30/11,019,615.24 = 4,921,968.35/x
  3. Step 3: Cross multiply
    7,339,995.30x = 11,019,615.24 × 4,921,968.35
  4. Step 4: Simplify right side
    7,339,995.30x = 54,238,197,468,006.70
  5. Step 5: Solve for x
    x = 54,238,197,468,006.70/7,339,995.30
  6. Step 6: Final answer
    x = 7,389,404.94

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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.