Finding the Fourth Proportional to 9,835,208.08, 13,572,093.84 and 5,425,707.64
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Solution
The fourth proportional to 9,835,208.08, 13,572,093.84 and 5,425,707.64 is: 7,487,204.40
Step by Step Solution
- Step 1: Write the proportion equation
9,835,208.08 : 13,572,093.84 = 5,425,707.64 : x - Step 2: Convert to fraction form
9,835,208.08/13,572,093.84 = 5,425,707.64/x - Step 3: Cross multiply
9,835,208.08x = 13,572,093.84 × 5,425,707.64 - Step 4: Simplify right side
9,835,208.08x = 73,638,213,238,484.94 - Step 5: Solve for x
x = 73,638,213,238,484.94/9,835,208.08 - Step 6: Final answer
x = 7,487,204.40
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.