Finding the Fourth Proportional to 8,736,972.57, 13,104,573.12 and 2,346,394.68
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Solution
The fourth proportional to 8,736,972.57, 13,104,573.12 and 2,346,394.68 is: 3,519,354.15
Step by Step Solution
- Step 1: Write the proportion equation
8,736,972.57 : 13,104,573.12 = 2,346,394.68 : x - Step 2: Convert to fraction form
8,736,972.57/13,104,573.12 = 2,346,394.68/x - Step 3: Cross multiply
8,736,972.57x = 13,104,573.12 × 2,346,394.68 - Step 4: Simplify right side
8,736,972.57x = 30,748,500,652,439 - Step 5: Solve for x
x = 30,748,500,652,439/8,736,972.57 - Step 6: Final answer
x = 3,519,354.15
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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.