Finding the Fourth Proportional to 10,756,766.99, 16,133,807.41 and 4,360,874.15
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Solution
The fourth proportional to 10,756,766.99, 16,133,807.41 and 4,360,874.15 is: 6,540,766.73
Step by Step Solution
- Step 1: Write the proportion equation
10,756,766.99 : 16,133,807.41 = 4,360,874.15 : x - Step 2: Convert to fraction form
10,756,766.99/16,133,807.41 = 4,360,874.15/x - Step 3: Cross multiply
10,756,766.99x = 16,133,807.41 × 4,360,874.15 - Step 4: Simplify right side
10,756,766.99x = 70,357,503,704,779.79 - Step 5: Solve for x
x = 70,357,503,704,779.79/10,756,766.99 - Step 6: Final answer
x = 6,540,766.73
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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.