Finding the Fourth Proportional to 9,656,490.60, 14,484,735.90 and 5,101,309.80
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Solution
The fourth proportional to 9,656,490.60, 14,484,735.90 and 5,101,309.80 is: 7,651,964.70
Step by Step Solution
- Step 1: Write the proportion equation
9,656,490.60 : 14,484,735.90 = 5,101,309.80 : x - Step 2: Convert to fraction form
9,656,490.60/14,484,735.90 = 5,101,309.80/x - Step 3: Cross multiply
9,656,490.60x = 14,484,735.90 × 5,101,309.80 - Step 4: Simplify right side
9,656,490.60x = 73,891,125,197,081.81 - Step 5: Solve for x
x = 73,891,125,197,081.81/9,656,490.60 - Step 6: Final answer
x = 7,651,964.70
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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.