Finding the Fourth Proportional to 7,641,093.08, 11,461,719.51 and 2,249,845.57
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Solution
The fourth proportional to 7,641,093.08, 11,461,719.51 and 2,249,845.57 is: 3,374,791.88
Step by Step Solution
- Step 1: Write the proportion equation
7,641,093.08 : 11,461,719.51 = 2,249,845.57 : x - Step 2: Convert to fraction form
7,641,093.08/11,461,719.51 = 2,249,845.57/x - Step 3: Cross multiply
7,641,093.08x = 11,461,719.51 × 2,249,845.57 - Step 4: Simplify right side
7,641,093.08x = 25,787,098,878,483.22 - Step 5: Solve for x
x = 25,787,098,878,483.22/7,641,093.08 - Step 6: Final answer
x = 3,374,791.88
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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.