Home / 13,045,344.22-19,564,782.67-4,409,252.81

Finding the Fourth Proportional to 13,045,344.22, 19,564,782.67 and 4,409,252.81

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Solution

The fourth proportional to 13,045,344.22, 19,564,782.67 and 4,409,252.81 is: 6,612,786.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,045,344.22 : 19,564,782.67 = 4,409,252.81 : x
  2. Step 2: Convert to fraction form
    13,045,344.22/19,564,782.67 = 4,409,252.81/x
  3. Step 3: Cross multiply
    13,045,344.22x = 19,564,782.67 × 4,409,252.81
  4. Step 4: Simplify right side
    13,045,344.22x = 86,266,072,964,736.80
  5. Step 5: Solve for x
    x = 86,266,072,964,736.80/13,045,344.22
  6. Step 6: Final answer
    x = 6,612,786.26

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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.