Finding the Fourth Proportional to 10,847,874, 14,968,975.86 and 6,496,848.84
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Solution
The fourth proportional to 10,847,874, 14,968,975.86 and 6,496,848.84 is: 8,964,998.44
Step by Step Solution
- Step 1: Write the proportion equation
10,847,874 : 14,968,975.86 = 6,496,848.84 : x - Step 2: Convert to fraction form
10,847,874/14,968,975.86 = 6,496,848.84/x - Step 3: Cross multiply
10,847,874x = 14,968,975.86 × 6,496,848.84 - Step 4: Simplify right side
10,847,874x = 97,251,173,452,029 - Step 5: Solve for x
x = 97,251,173,452,029/10,847,874 - Step 6: Final answer
x = 8,964,998.44
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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.