Home / 9,675,138.33-13,351,356.09-5,323,817.52

Finding the Fourth Proportional to 9,675,138.33, 13,351,356.09 and 5,323,817.52

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Solution

The fourth proportional to 9,675,138.33, 13,351,356.09 and 5,323,817.52 is: 7,346,683.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,675,138.33 : 13,351,356.09 = 5,323,817.52 : x
  2. Step 2: Convert to fraction form
    9,675,138.33/13,351,356.09 = 5,323,817.52/x
  3. Step 3: Cross multiply
    9,675,138.33x = 13,351,356.09 × 5,323,817.52
  4. Step 4: Simplify right side
    9,675,138.33x = 71,080,183,467,700.69
  5. Step 5: Solve for x
    x = 71,080,183,467,700.69/9,675,138.33
  6. Step 6: Final answer
    x = 7,346,683.95

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1.5x scale

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.