Finding the Fourth Proportional to 9,101,248.18, 13,646,590.67 and 4,308,896.95
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Solution
The fourth proportional to 9,101,248.18, 13,646,590.67 and 4,308,896.95 is: 6,460,844.90
Step by Step Solution
- Step 1: Write the proportion equation
9,101,248.18 : 13,646,590.67 = 4,308,896.95 : x - Step 2: Convert to fraction form
9,101,248.18/13,646,590.67 = 4,308,896.95/x - Step 3: Cross multiply
9,101,248.18x = 13,646,590.67 × 4,308,896.95 - Step 4: Simplify right side
9,101,248.18x = 58,801,752,894,316.97 - Step 5: Solve for x
x = 58,801,752,894,316.97/9,101,248.18 - Step 6: Final answer
x = 6,460,844.90
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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.