Finding the Fourth Proportional to 14,985,656.88, 22,475,971.08 and 5,399,248.56
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Solution
The fourth proportional to 14,985,656.88, 22,475,971.08 and 5,399,248.56 is: 8,097,966.97
Step by Step Solution
- Step 1: Write the proportion equation
14,985,656.88 : 22,475,971.08 = 5,399,248.56 : x - Step 2: Convert to fraction form
14,985,656.88/22,475,971.08 = 5,399,248.56/x - Step 3: Cross multiply
14,985,656.88x = 22,475,971.08 × 5,399,248.56 - Step 4: Simplify right side
14,985,656.88x = 121,353,354,488,291.62 - Step 5: Solve for x
x = 121,353,354,488,291.62/14,985,656.88 - Step 6: Final answer
x = 8,097,966.97
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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.