Finding the Fourth Proportional to 10,602,319.28, 14,630,816.58 and 6,479,248.37
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Solution
The fourth proportional to 10,602,319.28, 14,630,816.58 and 6,479,248.37 is: 8,941,128.07
Step by Step Solution
- Step 1: Write the proportion equation
10,602,319.28 : 14,630,816.58 = 6,479,248.37 : x - Step 2: Convert to fraction form
10,602,319.28/14,630,816.58 = 6,479,248.37/x - Step 3: Cross multiply
10,602,319.28x = 14,630,816.58 × 6,479,248.37 - Step 4: Simplify right side
10,602,319.28x = 94,796,694,477,733.98 - Step 5: Solve for x
x = 94,796,694,477,733.98/10,602,319.28 - Step 6: Final answer
x = 8,941,128.07
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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.