Finding the Fourth Proportional to 10,648,355.64, 14,701,825.20 and 6,298,839.11
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Solution
The fourth proportional to 10,648,355.64, 14,701,825.20 and 6,298,839.11 is: 8,696,594.54
Step by Step Solution
- Step 1: Write the proportion equation
10,648,355.64 : 14,701,825.20 = 6,298,839.11 : x - Step 2: Convert to fraction form
10,648,355.64/14,701,825.20 = 6,298,839.11/x - Step 3: Cross multiply
10,648,355.64x = 14,701,825.20 × 6,298,839.11 - Step 4: Simplify right side
10,648,355.64x = 92,604,431,484,634.45 - Step 5: Solve for x
x = 92,604,431,484,634.45/10,648,355.64 - Step 6: Final answer
x = 8,696,594.54
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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.