Finding the Fourth Proportional to 13,932,341.52, 19,224,890.28 and 7,736,545.84
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Solution
The fourth proportional to 13,932,341.52, 19,224,890.28 and 7,736,545.84 is: 10,675,466.48
Step by Step Solution
- Step 1: Write the proportion equation
13,932,341.52 : 19,224,890.28 = 7,736,545.84 : x - Step 2: Convert to fraction form
13,932,341.52/19,224,890.28 = 7,736,545.84/x - Step 3: Cross multiply
13,932,341.52x = 19,224,890.28 × 7,736,545.84 - Step 4: Simplify right side
13,932,341.52x = 148,734,244,920,190.44 - Step 5: Solve for x
x = 148,734,244,920,190.44/13,932,341.52 - Step 6: Final answer
x = 10,675,466.48
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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.