Finding the Fourth Proportional to 15,708,217.02, 23,562,617.13 and 4,925,276.70
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Solution
The fourth proportional to 15,708,217.02, 23,562,617.13 and 4,925,276.70 is: 7,388,006.48
Step by Step Solution
- Step 1: Write the proportion equation
15,708,217.02 : 23,562,617.13 = 4,925,276.70 : x - Step 2: Convert to fraction form
15,708,217.02/23,562,617.13 = 4,925,276.70/x - Step 3: Cross multiply
15,708,217.02x = 23,562,617.13 × 4,925,276.70 - Step 4: Simplify right side
15,708,217.02x = 116,052,409,141,409.88 - Step 5: Solve for x
x = 116,052,409,141,409.88/15,708,217.02 - Step 6: Final answer
x = 7,388,006.48
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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.