Finding the Fourth Proportional to 9,625,962.68, 14,442,159.72 and 3,149,334.44
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Solution
The fourth proportional to 9,625,962.68, 14,442,159.72 and 3,149,334.44 is: 4,725,053.74
Step by Step Solution
- Step 1: Write the proportion equation
9,625,962.68 : 14,442,159.72 = 3,149,334.44 : x - Step 2: Convert to fraction form
9,625,962.68/14,442,159.72 = 3,149,334.44/x - Step 3: Cross multiply
9,625,962.68x = 14,442,159.72 × 3,149,334.44 - Step 4: Simplify right side
9,625,962.68x = 45,483,190,994,176.76 - Step 5: Solve for x
x = 45,483,190,994,176.76/9,625,962.68 - Step 6: Final answer
x = 4,725,053.74
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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.