Finding the Fourth Proportional to 9,393,432.05, 14,069,903.21 and 6,344,029.57
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Solution
The fourth proportional to 9,393,432.05, 14,069,903.21 and 6,344,029.57 is: 9,502,371.60
Step by Step Solution
- Step 1: Write the proportion equation
9,393,432.05 : 14,069,903.21 = 6,344,029.57 : x - Step 2: Convert to fraction form
9,393,432.05/14,069,903.21 = 6,344,029.57/x - Step 3: Cross multiply
9,393,432.05x = 14,069,903.21 × 6,344,029.57 - Step 4: Simplify right side
9,393,432.05x = 89,259,881,979,557.78 - Step 5: Solve for x
x = 89,259,881,979,557.78/9,393,432.05 - Step 6: Final answer
x = 9,502,371.60
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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.