Finding the Third Proportional to 7,539,423 and 16,461,465
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Solution
The third proportional to 7,539,423 and 16,461,465 is: 35,941,719.94
Step by Step Solution
- Step 1: Write the proportion equation
7,539,423 : 16,461,465 = 16,461,465 : x - Step 2: Convert to fraction form
7,539,423/16,461,465 = 16,461,465/x - Step 3: Cross multiply
7,539,423x = 16,461,465 × 16,461,465 - Step 4: Simplify right side
7,539,423x = 270,979,829,946,225 - Step 5: Solve for x
x = 270,979,829,946,225/7,539,423 - Step 6: Final answer
x = 35,941,719.94
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Why These Related Problems?
These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.