Finding the Fourth Proportional to 10,135,320.21, 15,205,571.78 and 2,946,854.08
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Solution
The fourth proportional to 10,135,320.21, 15,205,571.78 and 2,946,854.08 is: 4,421,034.59
Step by Step Solution
- Step 1: Write the proportion equation
10,135,320.21 : 15,205,571.78 = 2,946,854.08 : x - Step 2: Convert to fraction form
10,135,320.21/15,205,571.78 = 2,946,854.08/x - Step 3: Cross multiply
10,135,320.21x = 15,205,571.78 × 2,946,854.08 - Step 4: Simplify right side
10,135,320.21x = 44,808,601,242,898.55 - Step 5: Solve for x
x = 44,808,601,242,898.55/10,135,320.21 - Step 6: Final answer
x = 4,421,034.59
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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.