Finding the Fourth Proportional to 6,166,134.40, 9,248,740.80 and 2,570,972.80
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Solution
The fourth proportional to 6,166,134.40, 9,248,740.80 and 2,570,972.80 is: 3,856,267.07
Step by Step Solution
- Step 1: Write the proportion equation
6,166,134.40 : 9,248,740.80 = 2,570,972.80 : x - Step 2: Convert to fraction form
6,166,134.40/9,248,740.80 = 2,570,972.80/x - Step 3: Cross multiply
6,166,134.40x = 9,248,740.80 × 2,570,972.80 - Step 4: Simplify right side
6,166,134.40x = 23,778,261,031,050.24 - Step 5: Solve for x
x = 23,778,261,031,050.24/6,166,134.40 - Step 6: Final answer
x = 3,856,267.07
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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.