Finding the Fourth Proportional to 14,971,175.60, 22,464,539.40 and 6,992,999.60
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Solution
The fourth proportional to 14,971,175.60, 22,464,539.40 and 6,992,999.60 is: 10,493,131.55
Step by Step Solution
- Step 1: Write the proportion equation
14,971,175.60 : 22,464,539.40 = 6,992,999.60 : x - Step 2: Convert to fraction form
14,971,175.60/22,464,539.40 = 6,992,999.60/x - Step 3: Cross multiply
14,971,175.60x = 22,464,539.40 × 6,992,999.60 - Step 4: Simplify right side
14,971,175.60x = 157,094,515,038,384.22 - Step 5: Solve for x
x = 157,094,515,038,384.22/14,971,175.60 - Step 6: Final answer
x = 10,493,131.55
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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.