Finding the Fourth Proportional to 16,903,702.51, 25,338,437.75 and 6,675,773.96
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Solution
The fourth proportional to 16,903,702.51, 25,338,437.75 and 6,675,773.96 is: 10,006,901.32
Step by Step Solution
- Step 1: Write the proportion equation
16,903,702.51 : 25,338,437.75 = 6,675,773.96 : x - Step 2: Convert to fraction form
16,903,702.51/25,338,437.75 = 6,675,773.96/x - Step 3: Cross multiply
16,903,702.51x = 25,338,437.75 × 6,675,773.96 - Step 4: Simplify right side
16,903,702.51x = 169,153,682,998,566.53 - Step 5: Solve for x
x = 169,153,682,998,566.53/16,903,702.51 - Step 6: Final answer
x = 10,006,901.32
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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.