Home / 9,682,487.23-13,361,303.40-5,330,747.26

Finding the Fourth Proportional to 9,682,487.23, 13,361,303.40 and 5,330,747.26

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Solution

The fourth proportional to 9,682,487.23, 13,361,303.40 and 5,330,747.26 is: 7,356,139.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,682,487.23 : 13,361,303.40 = 5,330,747.26 : x
  2. Step 2: Convert to fraction form
    9,682,487.23/13,361,303.40 = 5,330,747.26/x
  3. Step 3: Cross multiply
    9,682,487.23x = 13,361,303.40 × 5,330,747.26
  4. Step 4: Simplify right side
    9,682,487.23x = 71,225,731,489,578.69
  5. Step 5: Solve for x
    x = 71,225,731,489,578.69/9,682,487.23
  6. Step 6: Final answer
    x = 7,356,139.99

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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.