Finding the Third Proportional to 7,291,908 and 15,714,276
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Solution
The third proportional to 7,291,908 and 15,714,276 is: 33,864,726.52
Step by Step Solution
- Step 1: Write the proportion equation
7,291,908 : 15,714,276 = 15,714,276 : x - Step 2: Convert to fraction form
7,291,908/15,714,276 = 15,714,276/x - Step 3: Cross multiply
7,291,908x = 15,714,276 × 15,714,276 - Step 4: Simplify right side
7,291,908x = 246,938,470,204,176 - Step 5: Solve for x
x = 246,938,470,204,176/7,291,908 - Step 6: Final answer
x = 33,864,726.52
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Why These Related Problems?
These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.