Home / 9,621,418.50-13,277,559.87-5,270,659.47

Finding the Fourth Proportional to 9,621,418.50, 13,277,559.87 and 5,270,659.47

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Solution

The fourth proportional to 9,621,418.50, 13,277,559.87 and 5,270,659.47 is: 7,273,511.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,621,418.50 : 13,277,559.87 = 5,270,659.47 : x
  2. Step 2: Convert to fraction form
    9,621,418.50/13,277,559.87 = 5,270,659.47/x
  3. Step 3: Cross multiply
    9,621,418.50x = 13,277,559.87 × 5,270,659.47
  4. Step 4: Simplify right side
    9,621,418.50x = 69,981,496,667,307.46
  5. Step 5: Solve for x
    x = 69,981,496,667,307.46/9,621,418.50
  6. Step 6: Final answer
    x = 7,273,511.35

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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.