Finding the Fourth Proportional to 6,074,990.12, 8,385,595.98 and 3,497,698.10
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Solution
The fourth proportional to 6,074,990.12, 8,385,595.98 and 3,497,698.10 is: 4,828,038.00
Step by Step Solution
- Step 1: Write the proportion equation
6,074,990.12 : 8,385,595.98 = 3,497,698.10 : x - Step 2: Convert to fraction form
6,074,990.12/8,385,595.98 = 3,497,698.10/x - Step 3: Cross multiply
6,074,990.12x = 8,385,595.98 × 3,497,698.10 - Step 4: Simplify right side
6,074,990.12x = 29,330,283,126,613.64 - Step 5: Solve for x
x = 29,330,283,126,613.64/6,074,990.12 - Step 6: Final answer
x = 4,828,038.00
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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.