Finding the Fourth Proportional to 13,258,856, 19,888,227.30 and 3,674,207
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Solution
The fourth proportional to 13,258,856, 19,888,227.30 and 3,674,207 is: 5,511,294.79
Step by Step Solution
- Step 1: Write the proportion equation
13,258,856 : 19,888,227.30 = 3,674,207 : x - Step 2: Convert to fraction form
13,258,856/19,888,227.30 = 3,674,207/x - Step 3: Cross multiply
13,258,856x = 19,888,227.30 × 3,674,207 - Step 4: Simplify right side
13,258,856x = 73,073,463,963,251.11 - Step 5: Solve for x
x = 73,073,463,963,251.11/13,258,856 - Step 6: Final answer
x = 5,511,294.79
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.