Finding the Fourth Proportional to 9,770,865.60, 14,656,423.05 and 2,582,337.36
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Solution
The fourth proportional to 9,770,865.60, 14,656,423.05 and 2,582,337.36 is: 3,873,538.98
Step by Step Solution
- Step 1: Write the proportion equation
9,770,865.60 : 14,656,423.05 = 2,582,337.36 : x - Step 2: Convert to fraction form
9,770,865.60/14,656,423.05 = 2,582,337.36/x - Step 3: Cross multiply
9,770,865.60x = 14,656,423.05 × 2,582,337.36 - Step 4: Simplify right side
9,770,865.60x = 37,847,828,805,980.15 - Step 5: Solve for x
x = 37,847,828,805,980.15/9,770,865.60 - Step 6: Final answer
x = 3,873,538.98
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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.