Finding the Fourth Proportional to 7,750,849.10, 11,627,953.88 and 2,359,358.63
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Solution
The fourth proportional to 7,750,849.10, 11,627,953.88 and 2,359,358.63 is: 3,539,549.40
Step by Step Solution
- Step 1: Write the proportion equation
7,750,849.10 : 11,627,953.88 = 2,359,358.63 : x - Step 2: Convert to fraction form
7,750,849.10/11,627,953.88 = 2,359,358.63/x - Step 3: Cross multiply
7,750,849.10x = 11,627,953.88 × 2,359,358.63 - Step 4: Simplify right side
7,750,849.10x = 27,434,513,283,778.61 - Step 5: Solve for x
x = 27,434,513,283,778.61/7,750,849.10 - Step 6: Final answer
x = 3,539,549.40
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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.