Finding the Fourth Proportional to 15,370,037.16, 23,054,224.68 and 7,796,806.08
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Solution
The fourth proportional to 15,370,037.16, 23,054,224.68 and 7,796,806.08 is: 11,694,787.55
Step by Step Solution
- Step 1: Write the proportion equation
15,370,037.16 : 23,054,224.68 = 7,796,806.08 : x - Step 2: Convert to fraction form
15,370,037.16/23,054,224.68 = 7,796,806.08/x - Step 3: Cross multiply
15,370,037.16x = 23,054,224.68 × 7,796,806.08 - Step 4: Simplify right side
15,370,037.16x = 179,749,319,154,710.06 - Step 5: Solve for x
x = 179,749,319,154,710.06/15,370,037.16 - Step 6: Final answer
x = 11,694,787.55
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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.