Finding the Fourth Proportional to 7,035,319.88, 10,554,799.27 and 4,119,874.91
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Solution
The fourth proportional to 7,035,319.88, 10,554,799.27 and 4,119,874.91 is: 6,180,877.82
Step by Step Solution
- Step 1: Write the proportion equation
7,035,319.88 : 10,554,799.27 = 4,119,874.91 : x - Step 2: Convert to fraction form
7,035,319.88/10,554,799.27 = 4,119,874.91/x - Step 3: Cross multiply
7,035,319.88x = 10,554,799.27 × 4,119,874.91 - Step 4: Simplify right side
7,035,319.88x = 43,484,452,645,572.95 - Step 5: Solve for x
x = 43,484,452,645,572.95/7,035,319.88 - Step 6: Final answer
x = 6,180,877.82
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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.