Finding the Fourth Proportional to 10,652,529.60, 15,985,355.40 and 4,590,165.60
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Solution
The fourth proportional to 10,652,529.60, 15,985,355.40 and 4,590,165.60 is: 6,888,075.53
Step by Step Solution
- Step 1: Write the proportion equation
10,652,529.60 : 15,985,355.40 = 4,590,165.60 : x - Step 2: Convert to fraction form
10,652,529.60/15,985,355.40 = 4,590,165.60/x - Step 3: Cross multiply
10,652,529.60x = 15,985,355.40 × 4,590,165.60 - Step 4: Simplify right side
10,652,529.60x = 73,375,428,460,854.23 - Step 5: Solve for x
x = 73,375,428,460,854.23/10,652,529.60 - Step 6: Final answer
x = 6,888,075.53
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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.