Finding the Fourth Proportional to 6,027,392.93, 8,314,489.28 and 3,818,209.93
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Solution
The fourth proportional to 6,027,392.93, 8,314,489.28 and 3,818,209.93 is: 5,267,031.02
Step by Step Solution
- Step 1: Write the proportion equation
6,027,392.93 : 8,314,489.28 = 3,818,209.93 : x - Step 2: Convert to fraction form
6,027,392.93/8,314,489.28 = 3,818,209.93/x - Step 3: Cross multiply
6,027,392.93x = 8,314,489.28 × 3,818,209.93 - Step 4: Simplify right side
6,027,392.93x = 31,746,465,520,533.85 - Step 5: Solve for x
x = 31,746,465,520,533.85/6,027,392.93 - Step 6: Final answer
x = 5,267,031.02
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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.