Finding the Fourth Proportional to 6,502,926.24, 8,973,920.62 and 3,602,308.12
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Solution
The fourth proportional to 6,502,926.24, 8,973,920.62 and 3,602,308.12 is: 4,971,120.07
Step by Step Solution
- Step 1: Write the proportion equation
6,502,926.24 : 8,973,920.62 = 3,602,308.12 : x - Step 2: Convert to fraction form
6,502,926.24/8,973,920.62 = 3,602,308.12/x - Step 3: Cross multiply
6,502,926.24x = 8,973,920.62 × 3,602,308.12 - Step 4: Simplify right side
6,502,926.24x = 32,326,827,117,661.43 - Step 5: Solve for x
x = 32,326,827,117,661.43/6,502,926.24 - Step 6: Final answer
x = 4,971,120.07
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1.5x scale
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.