Finding the Fourth Proportional to 16,439,413.80, 24,663,319.74 and 6,339,322.92
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Solution
The fourth proportional to 16,439,413.80, 24,663,319.74 and 6,339,322.92 is: 9,510,603.60
Step by Step Solution
- Step 1: Write the proportion equation
16,439,413.80 : 24,663,319.74 = 6,339,322.92 : x - Step 2: Convert to fraction form
16,439,413.80/24,663,319.74 = 6,339,322.92/x - Step 3: Cross multiply
16,439,413.80x = 24,663,319.74 × 6,339,322.92 - Step 4: Simplify right side
16,439,413.80x = 156,348,748,111,070.44 - Step 5: Solve for x
x = 156,348,748,111,070.44/16,439,413.80 - Step 6: Final answer
x = 9,510,603.60
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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.