Finding the Third Proportional to 10,698,384 and 20,860,709
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Solution
The third proportional to 10,698,384 and 20,860,709 is: 40,676,160.06
Step by Step Solution
- Step 1: Write the proportion equation
10,698,384 : 20,860,709 = 20,860,709 : x - Step 2: Convert to fraction form
10,698,384/20,860,709 = 20,860,709/x - Step 3: Cross multiply
10,698,384x = 20,860,709 × 20,860,709 - Step 4: Simplify right side
10,698,384x = 435,169,179,982,681 - Step 5: Solve for x
x = 435,169,179,982,681/10,698,384 - Step 6: Final answer
x = 40,676,160.06
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Why These Related Problems?
These problems maintain the same ratio (1.95) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.