Finding the Fourth Proportional to 11,203,394.90, 16,807,165.95 and 3,630,607.70
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Solution
The fourth proportional to 11,203,394.90, 16,807,165.95 and 3,630,607.70 is: 5,446,583.53
Step by Step Solution
- Step 1: Write the proportion equation
11,203,394.90 : 16,807,165.95 = 3,630,607.70 : x - Step 2: Convert to fraction form
11,203,394.90/16,807,165.95 = 3,630,607.70/x - Step 3: Cross multiply
11,203,394.90x = 16,807,165.95 × 3,630,607.70 - Step 4: Simplify right side
11,203,394.90x = 61,020,226,113,247.81 - Step 5: Solve for x
x = 61,020,226,113,247.81/11,203,394.90 - Step 6: Final answer
x = 5,446,583.53
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.