Finding the Fourth Proportional to 13,933,343.04, 19,228,251.02 and 7,654,135.07
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Solution
The fourth proportional to 13,933,343.04, 19,228,251.02 and 7,654,135.07 is: 10,562,836.92
Step by Step Solution
- Step 1: Write the proportion equation
13,933,343.04 : 19,228,251.02 = 7,654,135.07 : x - Step 2: Convert to fraction form
13,933,343.04/19,228,251.02 = 7,654,135.07/x - Step 3: Cross multiply
13,933,343.04x = 19,228,251.02 × 7,654,135.07 - Step 4: Simplify right side
13,933,343.04x = 147,175,630,332,533.34 - Step 5: Solve for x
x = 147,175,630,332,533.34/13,933,343.04 - Step 6: Final answer
x = 10,562,836.92
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.