Finding the Fourth Proportional to 9,602,991.84, 14,388,495.08 and 6,757,125.12
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Solution
The fourth proportional to 9,602,991.84, 14,388,495.08 and 6,757,125.12 is: 10,124,434.46
Step by Step Solution
- Step 1: Write the proportion equation
9,602,991.84 : 14,388,495.08 = 6,757,125.12 : x - Step 2: Convert to fraction form
9,602,991.84/14,388,495.08 = 6,757,125.12/x - Step 3: Cross multiply
9,602,991.84x = 14,388,495.08 × 6,757,125.12 - Step 4: Simplify right side
9,602,991.84x = 97,224,861,544,064.41 - Step 5: Solve for x
x = 97,224,861,544,064.41/9,602,991.84 - Step 6: Final answer
x = 10,124,434.46
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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.