Finding the Fourth Proportional to 10,031,064.03, 13,847,106.33 and 6,772,293.09
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Solution
The fourth proportional to 10,031,064.03, 13,847,106.33 and 6,772,293.09 is: 9,348,625.65
Step by Step Solution
- Step 1: Write the proportion equation
10,031,064.03 : 13,847,106.33 = 6,772,293.09 : x - Step 2: Convert to fraction form
10,031,064.03/13,847,106.33 = 6,772,293.09/x - Step 3: Cross multiply
10,031,064.03x = 13,847,106.33 × 6,772,293.09 - Step 4: Simplify right side
10,031,064.03x = 93,776,662,515,154.27 - Step 5: Solve for x
x = 93,776,662,515,154.27/10,031,064.03 - Step 6: Final answer
x = 9,348,625.65
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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.