Finding the Fourth Proportional to 9,968,336.78, 14,952,505.10 and 2,395,302.53
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Solution
The fourth proportional to 9,968,336.78, 14,952,505.10 and 2,395,302.53 is: 3,592,953.77
Step by Step Solution
- Step 1: Write the proportion equation
9,968,336.78 : 14,952,505.10 = 2,395,302.53 : x - Step 2: Convert to fraction form
9,968,336.78/14,952,505.10 = 2,395,302.53/x - Step 3: Cross multiply
9,968,336.78x = 14,952,505.10 × 2,395,302.53 - Step 4: Simplify right side
9,968,336.78x = 35,815,773,209,128.87 - Step 5: Solve for x
x = 35,815,773,209,128.87/9,968,336.78 - Step 6: Final answer
x = 3,592,953.77
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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.