Finding the Fourth Proportional to 7,635,555.30, 11,452,737.15 and 4,438,642.26
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Solution
The fourth proportional to 7,635,555.30, 11,452,737.15 and 4,438,642.26 is: 6,657,617.04
Step by Step Solution
- Step 1: Write the proportion equation
7,635,555.30 : 11,452,737.15 = 4,438,642.26 : x - Step 2: Convert to fraction form
7,635,555.30/11,452,737.15 = 4,438,642.26/x - Step 3: Cross multiply
7,635,555.30x = 11,452,737.15 × 4,438,642.26 - Step 4: Simplify right side
7,635,555.30x = 50,834,603,106,661.96 - Step 5: Solve for x
x = 50,834,603,106,661.96/7,635,555.30 - Step 6: Final answer
x = 6,657,617.04
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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.