Finding the Fourth Proportional to 13,148,248.14, 19,722,371.91 and 3,563,626.49
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Solution
The fourth proportional to 13,148,248.14, 19,722,371.91 and 3,563,626.49 is: 5,345,439.65
Step by Step Solution
- Step 1: Write the proportion equation
13,148,248.14 : 19,722,371.91 = 3,563,626.49 : x - Step 2: Convert to fraction form
13,148,248.14/19,722,371.91 = 3,563,626.49/x - Step 3: Cross multiply
13,148,248.14x = 19,722,371.91 × 3,563,626.49 - Step 4: Simplify right side
13,148,248.14x = 70,283,166,885,496.03 - Step 5: Solve for x
x = 70,283,166,885,496.03/13,148,248.14 - Step 6: Final answer
x = 5,345,439.65
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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.