Finding the Fourth Proportional to 7,681,292.92, 11,523,655.29 and 2,889,023.71
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Solution
The fourth proportional to 7,681,292.92, 11,523,655.29 and 2,889,023.71 is: 4,334,180.94
Step by Step Solution
- Step 1: Write the proportion equation
7,681,292.92 : 11,523,655.29 = 2,889,023.71 : x - Step 2: Convert to fraction form
7,681,292.92/11,523,655.29 = 2,889,023.71/x - Step 3: Cross multiply
7,681,292.92x = 11,523,655.29 × 2,889,023.71 - Step 4: Simplify right side
7,681,292.92x = 33,292,113,358,676.92 - Step 5: Solve for x
x = 33,292,113,358,676.92/7,681,292.92 - Step 6: Final answer
x = 4,334,180.94
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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.