Finding the Fourth Proportional to 10,397,135.04, 14,347,083.48 and 5,750,820.09
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Solution
The fourth proportional to 10,397,135.04, 14,347,083.48 and 5,750,820.09 is: 7,935,599.14
Step by Step Solution
- Step 1: Write the proportion equation
10,397,135.04 : 14,347,083.48 = 5,750,820.09 : x - Step 2: Convert to fraction form
10,397,135.04/14,347,083.48 = 5,750,820.09/x - Step 3: Cross multiply
10,397,135.04x = 14,347,083.48 × 5,750,820.09 - Step 4: Simplify right side
10,397,135.04x = 82,507,495,963,492.67 - Step 5: Solve for x
x = 82,507,495,963,492.67/10,397,135.04 - Step 6: Final answer
x = 7,935,599.14
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1.5x scale
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.