Finding the Fourth Proportional to 8,234,547.73, 12,354,402.97 and 4,955,480.10
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Solution
The fourth proportional to 8,234,547.73, 12,354,402.97 and 4,955,480.10 is: 7,434,773.59
Step by Step Solution
- Step 1: Write the proportion equation
8,234,547.73 : 12,354,402.97 = 4,955,480.10 : x - Step 2: Convert to fraction form
8,234,547.73/12,354,402.97 = 4,955,480.10/x - Step 3: Cross multiply
8,234,547.73x = 12,354,402.97 × 4,955,480.10 - Step 4: Simplify right side
8,234,547.73x = 61,221,998,009,552.49 - Step 5: Solve for x
x = 61,221,998,009,552.49/8,234,547.73 - Step 6: Final answer
x = 7,434,773.59
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.