Finding the Fourth Proportional to 9,787,462.60, 14,681,193.90 and 2,598,982.60
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Solution
The fourth proportional to 9,787,462.60, 14,681,193.90 and 2,598,982.60 is: 3,898,473.90
Step by Step Solution
- Step 1: Write the proportion equation
9,787,462.60 : 14,681,193.90 = 2,598,982.60 : x - Step 2: Convert to fraction form
9,787,462.60/14,681,193.90 = 2,598,982.60/x - Step 3: Cross multiply
9,787,462.60x = 14,681,193.90 × 2,598,982.60 - Step 4: Simplify right side
9,787,462.60x = 38,156,167,493,326.14 - Step 5: Solve for x
x = 38,156,167,493,326.14/9,787,462.60 - Step 6: Final answer
x = 3,898,473.90
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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.