Finding the Fourth Proportional to 8,349,848.10, 12,525,103.35 and 3,971,936.07
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Solution
The fourth proportional to 8,349,848.10, 12,525,103.35 and 3,971,936.07 is: 5,958,061.65
Step by Step Solution
- Step 1: Write the proportion equation
8,349,848.10 : 12,525,103.35 = 3,971,936.07 : x - Step 2: Convert to fraction form
8,349,848.10/12,525,103.35 = 3,971,936.07/x - Step 3: Cross multiply
8,349,848.10x = 12,525,103.35 × 3,971,936.07 - Step 4: Simplify right side
8,349,848.10x = 49,748,909,776,342.83 - Step 5: Solve for x
x = 49,748,909,776,342.83/8,349,848.10 - Step 6: Final answer
x = 5,958,061.65
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.