Finding the Fourth Proportional to 16,825,946.88, 25,228,811.52 and 6,578,598.08
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Solution
The fourth proportional to 16,825,946.88, 25,228,811.52 and 6,578,598.08 is: 9,863,944.79
Step by Step Solution
- Step 1: Write the proportion equation
16,825,946.88 : 25,228,811.52 = 6,578,598.08 : x - Step 2: Convert to fraction form
16,825,946.88/25,228,811.52 = 6,578,598.08/x - Step 3: Cross multiply
16,825,946.88x = 25,228,811.52 × 6,578,598.08 - Step 4: Simplify right side
16,825,946.88x = 165,970,211,026,153.88 - Step 5: Solve for x
x = 165,970,211,026,153.88/16,825,946.88 - Step 6: Final answer
x = 9,863,944.79
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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.