Finding the Fourth Proportional to 9,169,982.66, 13,754,130.62 and 3,104,021.04
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Solution
The fourth proportional to 9,169,982.66, 13,754,130.62 and 3,104,021.04 is: 4,655,746.08
Step by Step Solution
- Step 1: Write the proportion equation
9,169,982.66 : 13,754,130.62 = 3,104,021.04 : x - Step 2: Convert to fraction form
9,169,982.66/13,754,130.62 = 3,104,021.04/x - Step 3: Cross multiply
9,169,982.66x = 13,754,130.62 × 3,104,021.04 - Step 4: Simplify right side
9,169,982.66x = 42,693,110,815,868.14 - Step 5: Solve for x
x = 42,693,110,815,868.14/9,169,982.66 - Step 6: Final answer
x = 4,655,746.08
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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.