Finding the Fourth Proportional to 10,289,330.20, 15,423,497.70 and 6,027,304.60
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Solution
The fourth proportional to 10,289,330.20, 15,423,497.70 and 6,027,304.60 is: 9,034,807.59
Step by Step Solution
- Step 1: Write the proportion equation
10,289,330.20 : 15,423,497.70 = 6,027,304.60 : x - Step 2: Convert to fraction form
10,289,330.20/15,423,497.70 = 6,027,304.60/x - Step 3: Cross multiply
10,289,330.20x = 15,423,497.70 × 6,027,304.60 - Step 4: Simplify right side
10,289,330.20x = 92,962,118,635,299.41 - Step 5: Solve for x
x = 92,962,118,635,299.41/10,289,330.20 - Step 6: Final answer
x = 9,034,807.59
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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.