Finding the Fourth Proportional to 10,470,950.40, 14,452,477.44 and 6,399,982.08
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Solution
The fourth proportional to 10,470,950.40, 14,452,477.44 and 6,399,982.08 is: 8,833,543.57
Step by Step Solution
- Step 1: Write the proportion equation
10,470,950.40 : 14,452,477.44 = 6,399,982.08 : x - Step 2: Convert to fraction form
10,470,950.40/14,452,477.44 = 6,399,982.08/x - Step 3: Cross multiply
10,470,950.40x = 14,452,477.44 × 6,399,982.08 - Step 4: Simplify right side
10,470,950.40x = 92,495,596,627,604.27 - Step 5: Solve for x
x = 92,495,596,627,604.27/10,470,950.40 - Step 6: Final answer
x = 8,833,543.57
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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.