Finding the Fourth Proportional to 8,853,603.99, 13,270,331.60 and 5,387,699.57
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Solution
The fourth proportional to 8,853,603.99, 13,270,331.60 and 5,387,699.57 is: 8,075,418.77
Step by Step Solution
- Step 1: Write the proportion equation
8,853,603.99 : 13,270,331.60 = 5,387,699.57 : x - Step 2: Convert to fraction form
8,853,603.99/13,270,331.60 = 5,387,699.57/x - Step 3: Cross multiply
8,853,603.99x = 13,270,331.60 × 5,387,699.57 - Step 4: Simplify right side
8,853,603.99x = 71,496,559,855,077.41 - Step 5: Solve for x
x = 71,496,559,855,077.41/8,853,603.99 - Step 6: Final answer
x = 8,075,418.77
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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.