Finding the Fourth Proportional to 26,673,701.96, 40,010,553.42 and 6,478,807.88
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Solution
The fourth proportional to 26,673,701.96, 40,010,553.42 and 6,478,807.88 is: 9,718,211.94
Step by Step Solution
- Step 1: Write the proportion equation
26,673,701.96 : 40,010,553.42 = 6,478,807.88 : x - Step 2: Convert to fraction form
26,673,701.96/40,010,553.42 = 6,478,807.88/x - Step 3: Cross multiply
26,673,701.96x = 40,010,553.42 × 6,478,807.88 - Step 4: Simplify right side
26,673,701.96x = 259,220,688,780,656.97 - Step 5: Solve for x
x = 259,220,688,780,656.97/26,673,701.96 - Step 6: Final answer
x = 9,718,211.94
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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.