Finding the Fourth Proportional to 11,787,560.64, 17,688,132 and 4,963,602.24
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Solution
The fourth proportional to 11,787,560.64, 17,688,132 and 4,963,602.24 is: 7,448,262.99
Step by Step Solution
- Step 1: Write the proportion equation
11,787,560.64 : 17,688,132 = 4,963,602.24 : x - Step 2: Convert to fraction form
11,787,560.64/17,688,132 = 4,963,602.24/x - Step 3: Cross multiply
11,787,560.64x = 17,688,132 × 4,963,602.24 - Step 4: Simplify right side
11,787,560.64x = 87,796,851,616,615.69 - Step 5: Solve for x
x = 87,796,851,616,615.69/11,787,560.64 - Step 6: Final answer
x = 7,448,262.99
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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.