Finding the Fourth Proportional to 6,502,848.24, 8,973,929.22 and 3,562,769.70
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Solution
The fourth proportional to 6,502,848.24, 8,973,929.22 and 3,562,769.70 is: 4,916,621.45
Step by Step Solution
- Step 1: Write the proportion equation
6,502,848.24 : 8,973,929.22 = 3,562,769.70 : x - Step 2: Convert to fraction form
6,502,848.24/8,973,929.22 = 3,562,769.70/x - Step 3: Cross multiply
6,502,848.24x = 8,973,929.22 × 3,562,769.70 - Step 4: Simplify right side
6,502,848.24x = 31,972,043,114,960.64 - Step 5: Solve for x
x = 31,972,043,114,960.64/6,502,848.24 - Step 6: Final answer
x = 4,916,621.45
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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.