Home / 9,036,811.90-13,555,653.79-2,971,409.33

Finding the Fourth Proportional to 9,036,811.90, 13,555,653.79 and 2,971,409.33

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Solution

The fourth proportional to 9,036,811.90, 13,555,653.79 and 2,971,409.33 is: 4,457,257.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,036,811.90 : 13,555,653.79 = 2,971,409.33 : x
  2. Step 2: Convert to fraction form
    9,036,811.90/13,555,653.79 = 2,971,409.33/x
  3. Step 3: Cross multiply
    9,036,811.90x = 13,555,653.79 × 2,971,409.33
  4. Step 4: Simplify right side
    9,036,811.90x = 40,279,396,221,106.08
  5. Step 5: Solve for x
    x = 40,279,396,221,106.08/9,036,811.90
  6. Step 6: Final answer
    x = 4,457,257.35

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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.