Finding the Fourth Proportional to 8,798,318.40, 13,205,075.55 and 6,104,535.31
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Solution
The fourth proportional to 8,798,318.40, 13,205,075.55 and 6,104,535.31 is: 9,162,074.65
Step by Step Solution
- Step 1: Write the proportion equation
8,798,318.40 : 13,205,075.55 = 6,104,535.31 : x - Step 2: Convert to fraction form
8,798,318.40/13,205,075.55 = 6,104,535.31/x - Step 3: Cross multiply
8,798,318.40x = 13,205,075.55 × 6,104,535.31 - Step 4: Simplify right side
8,798,318.40x = 80,610,850,023,395.41 - Step 5: Solve for x
x = 80,610,850,023,395.41/8,798,318.40 - Step 6: Final answer
x = 9,162,074.65
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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.