Finding the Fourth Proportional to 10,829,752.68, 14,945,472.90 and 6,184,294.68
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Solution
The fourth proportional to 10,829,752.68, 14,945,472.90 and 6,184,294.68 is: 8,534,563.19
Step by Step Solution
- Step 1: Write the proportion equation
10,829,752.68 : 14,945,472.90 = 6,184,294.68 : x - Step 2: Convert to fraction form
10,829,752.68/14,945,472.90 = 6,184,294.68/x - Step 3: Cross multiply
10,829,752.68x = 14,945,472.90 × 6,184,294.68 - Step 4: Simplify right side
10,829,752.68x = 92,427,208,545,554.17 - Step 5: Solve for x
x = 92,427,208,545,554.17/10,829,752.68 - Step 6: Final answer
x = 8,534,563.19
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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.