Finding the Fourth Proportional to 8,927,964.68, 13,393,670.70 and 3,810,319.88
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Solution
The fourth proportional to 8,927,964.68, 13,393,670.70 and 3,810,319.88 is: 5,716,215.46
Step by Step Solution
- Step 1: Write the proportion equation
8,927,964.68 : 13,393,670.70 = 3,810,319.88 : x - Step 2: Convert to fraction form
8,927,964.68/13,393,670.70 = 3,810,319.88/x - Step 3: Cross multiply
8,927,964.68x = 13,393,670.70 × 3,810,319.88 - Step 4: Simplify right side
8,927,964.68x = 51,034,169,734,383.51 - Step 5: Solve for x
x = 51,034,169,734,383.51/8,927,964.68 - Step 6: Final answer
x = 5,716,215.46
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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.