Finding the Fourth Proportional to 10,452,495.92, 14,424,848.84 and 5,806,632.72
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Solution
The fourth proportional to 10,452,495.92, 14,424,848.84 and 5,806,632.72 is: 8,013,377.85
Step by Step Solution
- Step 1: Write the proportion equation
10,452,495.92 : 14,424,848.84 = 5,806,632.72 : x - Step 2: Convert to fraction form
10,452,495.92/14,424,848.84 = 5,806,632.72/x - Step 3: Cross multiply
10,452,495.92x = 14,424,848.84 × 5,806,632.72 - Step 4: Simplify right side
10,452,495.92x = 83,759,799,255,398.05 - Step 5: Solve for x
x = 83,759,799,255,398.05/10,452,495.92 - Step 6: Final answer
x = 8,013,377.85
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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.