Home / 9,618,690.49-13,273,657.52-5,267,775.64

Finding the Fourth Proportional to 9,618,690.49, 13,273,657.52 and 5,267,775.64

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Solution

The fourth proportional to 9,618,690.49, 13,273,657.52 and 5,267,775.64 is: 7,269,456.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,618,690.49 : 13,273,657.52 = 5,267,775.64 : x
  2. Step 2: Convert to fraction form
    9,618,690.49/13,273,657.52 = 5,267,775.64/x
  3. Step 3: Cross multiply
    9,618,690.49x = 13,273,657.52 × 5,267,775.64
  4. Step 4: Simplify right side
    9,618,690.49x = 69,922,649,740,257.39
  5. Step 5: Solve for x
    x = 69,922,649,740,257.39/9,618,690.49
  6. Step 6: Final answer
    x = 7,269,456.25

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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.