Finding the Fourth Proportional to 9,692,204.18, 13,375,210.66 and 5,341,289.18
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Solution
The fourth proportional to 9,692,204.18, 13,375,210.66 and 5,341,289.18 is: 7,370,961.92
Step by Step Solution
- Step 1: Write the proportion equation
9,692,204.18 : 13,375,210.66 = 5,341,289.18 : x - Step 2: Convert to fraction form
9,692,204.18/13,375,210.66 = 5,341,289.18/x - Step 3: Cross multiply
9,692,204.18x = 13,375,210.66 × 5,341,289.18 - Step 4: Simplify right side
9,692,204.18x = 71,440,867,898,249.39 - Step 5: Solve for x
x = 71,440,867,898,249.39/9,692,204.18 - Step 6: Final answer
x = 7,370,961.92
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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.