Finding the Fourth Proportional to 8,993,913.53, 13,487,849.39 and 2,927,218.48
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Solution
The fourth proportional to 8,993,913.53, 13,487,849.39 and 2,927,218.48 is: 4,389,844.52
Step by Step Solution
- Step 1: Write the proportion equation
8,993,913.53 : 13,487,849.39 = 2,927,218.48 : x - Step 2: Convert to fraction form
8,993,913.53/13,487,849.39 = 2,927,218.48/x - Step 3: Cross multiply
8,993,913.53x = 13,487,849.39 × 2,927,218.48 - Step 4: Simplify right side
8,993,913.53x = 39,481,881,963,463.15 - Step 5: Solve for x
x = 39,481,881,963,463.15/8,993,913.53 - Step 6: Final answer
x = 4,389,844.52
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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.