Finding the Fourth Proportional to 7,843,272.10, 11,762,575.35 and 3,048,201.70
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Solution
The fourth proportional to 7,843,272.10, 11,762,575.35 and 3,048,201.70 is: 4,571,395.93
Step by Step Solution
- Step 1: Write the proportion equation
7,843,272.10 : 11,762,575.35 = 3,048,201.70 : x - Step 2: Convert to fraction form
7,843,272.10/11,762,575.35 = 3,048,201.70/x - Step 3: Cross multiply
7,843,272.10x = 11,762,575.35 × 3,048,201.70 - Step 4: Simplify right side
7,843,272.10x = 35,854,702,178,248.09 - Step 5: Solve for x
x = 35,854,702,178,248.09/7,843,272.10 - Step 6: Final answer
x = 4,571,395.93
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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.