Finding the Fourth Proportional to 16,097,408.96, 22,214,319.04 and 9,129,413.12
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Solution
The fourth proportional to 16,097,408.96, 22,214,319.04 and 9,129,413.12 is: 12,598,530.37
Step by Step Solution
- Step 1: Write the proportion equation
16,097,408.96 : 22,214,319.04 = 9,129,413.12 : x - Step 2: Convert to fraction form
16,097,408.96/22,214,319.04 = 9,129,413.12/x - Step 3: Cross multiply
16,097,408.96x = 22,214,319.04 × 9,129,413.12 - Step 4: Simplify right side
16,097,408.96x = 202,803,695,695,641.78 - Step 5: Solve for x
x = 202,803,695,695,641.78/16,097,408.96 - Step 6: Final answer
x = 12,598,530.37
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.