Finding the Fourth Proportional to 13,211,177.14, 19,813,178.49 and 3,624,288.22
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Solution
The fourth proportional to 13,211,177.14, 19,813,178.49 and 3,624,288.22 is: 5,435,448.23
Step by Step Solution
- Step 1: Write the proportion equation
13,211,177.14 : 19,813,178.49 = 3,624,288.22 : x - Step 2: Convert to fraction form
13,211,177.14/19,813,178.49 = 3,624,288.22/x - Step 3: Cross multiply
13,211,177.14x = 19,813,178.49 × 3,624,288.22 - Step 4: Simplify right side
13,211,177.14x = 71,808,669,402,064.39 - Step 5: Solve for x
x = 71,808,669,402,064.39/13,211,177.14 - Step 6: Final answer
x = 5,435,448.23
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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.