Finding the Fourth Proportional to 16,603,543.91, 22,913,460.29 and 9,633,695.19
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Solution
The fourth proportional to 16,603,543.91, 22,913,460.29 and 9,633,695.19 is: 13,294,829.91
Step by Step Solution
- Step 1: Write the proportion equation
16,603,543.91 : 22,913,460.29 = 9,633,695.19 : x - Step 2: Convert to fraction form
16,603,543.91/22,913,460.29 = 9,633,695.19/x - Step 3: Cross multiply
16,603,543.91x = 22,913,460.29 × 9,633,695.19 - Step 4: Simplify right side
16,603,543.91x = 220,741,292,133,860.53 - Step 5: Solve for x
x = 220,741,292,133,860.53/16,603,543.91 - Step 6: Final answer
x = 13,294,829.91
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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.