Finding the Fourth Proportional to 9,838,603.02, 13,577,236.67 and 5,487,686
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Solution
The fourth proportional to 9,838,603.02, 13,577,236.67 and 5,487,686 is: 7,572,986.88
Step by Step Solution
- Step 1: Write the proportion equation
9,838,603.02 : 13,577,236.67 = 5,487,686 : x - Step 2: Convert to fraction form
9,838,603.02/13,577,236.67 = 5,487,686/x - Step 3: Cross multiply
9,838,603.02x = 13,577,236.67 × 5,487,686 - Step 4: Simplify right side
9,838,603.02x = 74,507,611,592,645.62 - Step 5: Solve for x
x = 74,507,611,592,645.62/9,838,603.02 - Step 6: Final answer
x = 7,572,986.88
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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.