Finding the Fourth Proportional to 10,845,440.16, 14,966,202.12 and 5,950,551.84
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Solution
The fourth proportional to 10,845,440.16, 14,966,202.12 and 5,950,551.84 is: 8,211,484.30
Step by Step Solution
- Step 1: Write the proportion equation
10,845,440.16 : 14,966,202.12 = 5,950,551.84 : x - Step 2: Convert to fraction form
10,845,440.16/14,966,202.12 = 5,950,551.84/x - Step 3: Cross multiply
10,845,440.16x = 14,966,202.12 × 5,950,551.84 - Step 4: Simplify right side
10,845,440.16x = 89,057,161,562,977.89 - Step 5: Solve for x
x = 89,057,161,562,977.89/10,845,440.16 - Step 6: Final answer
x = 8,211,484.30
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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.