Finding the Third Proportional to 7,329,320 and 15,794,646
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Solution
The third proportional to 7,329,320 and 15,794,646 is: 34,037,378.95
Step by Step Solution
- Step 1: Write the proportion equation
7,329,320 : 15,794,646 = 15,794,646 : x - Step 2: Convert to fraction form
7,329,320/15,794,646 = 15,794,646/x - Step 3: Cross multiply
7,329,320x = 15,794,646 × 15,794,646 - Step 4: Simplify right side
7,329,320x = 249,470,842,265,316 - Step 5: Solve for x
x = 249,470,842,265,316/7,329,320 - Step 6: Final answer
x = 34,037,378.95
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Why These Related Problems?
These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.