Finding the Fourth Proportional to 8,292,103.36, 12,439,926.05 and 2,900,929.66
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Solution
The fourth proportional to 8,292,103.36, 12,439,926.05 and 2,900,929.66 is: 4,352,014.06
Step by Step Solution
- Step 1: Write the proportion equation
8,292,103.36 : 12,439,926.05 = 2,900,929.66 : x - Step 2: Convert to fraction form
8,292,103.36/12,439,926.05 = 2,900,929.66/x - Step 3: Cross multiply
8,292,103.36x = 12,439,926.05 × 2,900,929.66 - Step 4: Simplify right side
8,292,103.36x = 36,087,350,384,452.02 - Step 5: Solve for x
x = 36,087,350,384,452.02/8,292,103.36 - Step 6: Final answer
x = 4,352,014.06
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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.