Home / 9,036,812-13,555,653.96-2,971,409.44

Finding the Fourth Proportional to 9,036,812, 13,555,653.96 and 2,971,409.44

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Solution

The fourth proportional to 9,036,812, 13,555,653.96 and 2,971,409.44 is: 4,457,257.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,036,812 : 13,555,653.96 = 2,971,409.44 : x
  2. Step 2: Convert to fraction form
    9,036,812/13,555,653.96 = 2,971,409.44/x
  3. Step 3: Cross multiply
    9,036,812x = 13,555,653.96 × 2,971,409.44
  4. Step 4: Simplify right side
    9,036,812x = 40,279,398,142,117.38
  5. Step 5: Solve for x
    x = 40,279,398,142,117.38/9,036,812
  6. Step 6: Final answer
    x = 4,457,257.51

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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.