Finding the Fourth Proportional to 6,133,373.49, 8,464,425.30 and 3,380,053.62
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Solution
The fourth proportional to 6,133,373.49, 8,464,425.30 and 3,380,053.62 is: 4,664,677.84
Step by Step Solution
- Step 1: Write the proportion equation
6,133,373.49 : 8,464,425.30 = 3,380,053.62 : x - Step 2: Convert to fraction form
6,133,373.49/8,464,425.30 = 3,380,053.62/x - Step 3: Cross multiply
6,133,373.49x = 8,464,425.30 × 3,380,053.62 - Step 4: Simplify right side
6,133,373.49x = 28,610,211,376,484.59 - Step 5: Solve for x
x = 28,610,211,376,484.59/6,133,373.49 - Step 6: Final answer
x = 4,664,677.84
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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.