Finding the Fourth Proportional to 6,248,625.53, 8,623,752.64 and 3,599,564.36
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Solution
The fourth proportional to 6,248,625.53, 8,623,752.64 and 3,599,564.36 is: 4,967,772.91
Step by Step Solution
- Step 1: Write the proportion equation
6,248,625.53 : 8,623,752.64 = 3,599,564.36 : x - Step 2: Convert to fraction form
6,248,625.53/8,623,752.64 = 3,599,564.36/x - Step 3: Cross multiply
6,248,625.53x = 8,623,752.64 × 3,599,564.36 - Step 4: Simplify right side
6,248,625.53x = 31,041,752,652,399.91 - Step 5: Solve for x
x = 31,041,752,652,399.91/6,248,625.53 - Step 6: Final answer
x = 4,967,772.91
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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.