Finding the Fourth Proportional to 6,299,547.09, 8,675,073.19 and 5,472,242.96
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Solution
The fourth proportional to 6,299,547.09, 8,675,073.19 and 5,472,242.96 is: 7,535,797.02
Step by Step Solution
- Step 1: Write the proportion equation
6,299,547.09 : 8,675,073.19 = 5,472,242.96 : x - Step 2: Convert to fraction form
6,299,547.09/8,675,073.19 = 5,472,242.96/x - Step 3: Cross multiply
6,299,547.09x = 8,675,073.19 × 5,472,242.96 - Step 4: Simplify right side
6,299,547.09x = 47,472,108,203,724.47 - Step 5: Solve for x
x = 47,472,108,203,724.47/6,299,547.09 - Step 6: Final answer
x = 7,535,797.02
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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.