Finding the Fourth Proportional to 13,090,931.10, 19,627,267.14 and 5,800,425.66
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Solution
The fourth proportional to 13,090,931.10, 19,627,267.14 and 5,800,425.66 is: 8,696,593.32
Step by Step Solution
- Step 1: Write the proportion equation
13,090,931.10 : 19,627,267.14 = 5,800,425.66 : x - Step 2: Convert to fraction form
13,090,931.10/19,627,267.14 = 5,800,425.66/x - Step 3: Cross multiply
13,090,931.10x = 19,627,267.14 × 5,800,425.66 - Step 4: Simplify right side
13,090,931.10x = 113,846,503,954,530.81 - Step 5: Solve for x
x = 113,846,503,954,530.81/13,090,931.10 - Step 6: Final answer
x = 8,696,593.32
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.