Finding the Fourth Proportional to 6,502,927.38, 8,973,922.35 and 3,602,309.28
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Solution
The fourth proportional to 6,502,927.38, 8,973,922.35 and 3,602,309.28 is: 4,971,121.75
Step by Step Solution
- Step 1: Write the proportion equation
6,502,927.38 : 8,973,922.35 = 3,602,309.28 : x - Step 2: Convert to fraction form
6,502,927.38/8,973,922.35 = 3,602,309.28/x - Step 3: Cross multiply
6,502,927.38x = 8,973,922.35 × 3,602,309.28 - Step 4: Simplify right side
6,502,927.38x = 32,326,843,759,404.41 - Step 5: Solve for x
x = 32,326,843,759,404.41/6,502,927.38 - Step 6: Final answer
x = 4,971,121.75
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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.