Finding the Fourth Proportional to 9,884,652.88, 14,837,460.48 and 8,754,750.28
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Solution
The fourth proportional to 9,884,652.88, 14,837,460.48 and 8,754,750.28 is: 13,141,408.49
Step by Step Solution
- Step 1: Write the proportion equation
9,884,652.88 : 14,837,460.48 = 8,754,750.28 : x - Step 2: Convert to fraction form
9,884,652.88/14,837,460.48 = 8,754,750.28/x - Step 3: Cross multiply
9,884,652.88x = 14,837,460.48 × 8,754,750.28 - Step 4: Simplify right side
9,884,652.88x = 129,898,261,291,768.92 - Step 5: Solve for x
x = 129,898,261,291,768.92/9,884,652.88 - Step 6: Final answer
x = 13,141,408.49
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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.