Finding the Fourth Proportional to 6,873,590.88, 9,485,793.36 and 3,818,089.44
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Solution
The fourth proportional to 6,873,590.88, 9,485,793.36 and 3,818,089.44 is: 5,269,095.60
Step by Step Solution
- Step 1: Write the proportion equation
6,873,590.88 : 9,485,793.36 = 3,818,089.44 : x - Step 2: Convert to fraction form
6,873,590.88/9,485,793.36 = 3,818,089.44/x - Step 3: Cross multiply
6,873,590.88x = 9,485,793.36 × 3,818,089.44 - Step 4: Simplify right side
6,873,590.88x = 36,217,607,457,838.12 - Step 5: Solve for x
x = 36,217,607,457,838.12/6,873,590.88 - Step 6: Final answer
x = 5,269,095.60
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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.