Finding the Fourth Proportional to 6,248,623.53, 8,623,749.88 and 3,599,562.36
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Solution
The fourth proportional to 6,248,623.53, 8,623,749.88 and 3,599,562.36 is: 4,967,770.15
Step by Step Solution
- Step 1: Write the proportion equation
6,248,623.53 : 8,623,749.88 = 3,599,562.36 : x - Step 2: Convert to fraction form
6,248,623.53/8,623,749.88 = 3,599,562.36/x - Step 3: Cross multiply
6,248,623.53x = 8,623,749.88 × 3,599,562.36 - Step 4: Simplify right side
6,248,623.53x = 31,041,725,470,102.52 - Step 5: Solve for x
x = 31,041,725,470,102.52/6,248,623.53 - Step 6: Final answer
x = 4,967,770.15
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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.