Finding the Fourth Proportional to 11,704,133.08, 16,151,727.36 and 6,547,580.74
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Solution
The fourth proportional to 11,704,133.08, 16,151,727.36 and 6,547,580.74 is: 9,035,674.68
Step by Step Solution
- Step 1: Write the proportion equation
11,704,133.08 : 16,151,727.36 = 6,547,580.74 : x - Step 2: Convert to fraction form
11,704,133.08/16,151,727.36 = 6,547,580.74/x - Step 3: Cross multiply
11,704,133.08x = 16,151,727.36 × 6,547,580.74 - Step 4: Simplify right side
11,704,133.08x = 105,754,738,980,067.05 - Step 5: Solve for x
x = 105,754,738,980,067.05/11,704,133.08 - Step 6: Final answer
x = 9,035,674.68
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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.