Finding the Fourth Proportional to 6,272,298.08, 8,660,646.96 and 4,819,703.84
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Solution
The fourth proportional to 6,272,298.08, 8,660,646.96 and 4,819,703.84 is: 6,654,937.77
Step by Step Solution
- Step 1: Write the proportion equation
6,272,298.08 : 8,660,646.96 = 4,819,703.84 : x - Step 2: Convert to fraction form
6,272,298.08/8,660,646.96 = 4,819,703.84/x - Step 3: Cross multiply
6,272,298.08x = 8,660,646.96 × 4,819,703.84 - Step 4: Simplify right side
6,272,298.08x = 41,741,753,409,996.33 - Step 5: Solve for x
x = 41,741,753,409,996.33/6,272,298.08 - Step 6: Final answer
x = 6,654,937.77
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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.