Finding the Fourth Proportional to 10,947,497.34, 15,106,002.18 and 6,299,514.84
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Solution
The fourth proportional to 10,947,497.34, 15,106,002.18 and 6,299,514.84 is: 8,692,441.93
Step by Step Solution
- Step 1: Write the proportion equation
10,947,497.34 : 15,106,002.18 = 6,299,514.84 : x - Step 2: Convert to fraction form
10,947,497.34/15,106,002.18 = 6,299,514.84/x - Step 3: Cross multiply
10,947,497.34x = 15,106,002.18 × 6,299,514.84 - Step 4: Simplify right side
10,947,497.34x = 95,160,484,905,982.34 - Step 5: Solve for x
x = 95,160,484,905,982.34/10,947,497.34 - Step 6: Final answer
x = 8,692,441.93
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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.