Finding the Fourth Proportional to 9,746,415.34, 13,449,617.08 and 5,395,194.16
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Solution
The fourth proportional to 9,746,415.34, 13,449,617.08 and 5,395,194.16 is: 7,445,126.54
Step by Step Solution
- Step 1: Write the proportion equation
9,746,415.34 : 13,449,617.08 = 5,395,194.16 : x - Step 2: Convert to fraction form
9,746,415.34/13,449,617.08 = 5,395,194.16/x - Step 3: Cross multiply
9,746,415.34x = 13,449,617.08 × 5,395,194.16 - Step 4: Simplify right side
9,746,415.34x = 72,563,295,524,252.25 - Step 5: Solve for x
x = 72,563,295,524,252.25/9,746,415.34 - Step 6: Final answer
x = 7,445,126.54
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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.