Finding the Fourth Proportional to 9,884,731.14, 14,837,577.39 and 8,754,828.48
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Solution
The fourth proportional to 9,884,731.14, 14,837,577.39 and 8,754,828.48 is: 13,141,525.38
Step by Step Solution
- Step 1: Write the proportion equation
9,884,731.14 : 14,837,577.39 = 8,754,828.48 : x - Step 2: Convert to fraction form
9,884,731.14/14,837,577.39 = 8,754,828.48/x - Step 3: Cross multiply
9,884,731.14x = 14,837,577.39 × 8,754,828.48 - Step 4: Simplify right side
9,884,731.14x = 129,900,445,108,176.08 - Step 5: Solve for x
x = 129,900,445,108,176.08/9,884,731.14 - Step 6: Final answer
x = 13,141,525.38
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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.