Finding the Fourth Proportional to 9,519,669.36, 13,132,276.44 and 6,078,292.08
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Solution
The fourth proportional to 9,519,669.36, 13,132,276.44 and 6,078,292.08 is: 8,384,935.32
Step by Step Solution
- Step 1: Write the proportion equation
9,519,669.36 : 13,132,276.44 = 6,078,292.08 : x - Step 2: Convert to fraction form
9,519,669.36/13,132,276.44 = 6,078,292.08/x - Step 3: Cross multiply
9,519,669.36x = 13,132,276.44 × 6,078,292.08 - Step 4: Simplify right side
9,519,669.36x = 79,821,811,877,622.59 - Step 5: Solve for x
x = 79,821,811,877,622.59/9,519,669.36 - Step 6: Final answer
x = 8,384,935.32
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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.