Finding the Fourth Proportional to 7,375,926.57, 11,043,025.47 and 3,909,768.36
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Solution
The fourth proportional to 7,375,926.57, 11,043,025.47 and 3,909,768.36 is: 5,853,592.92
Step by Step Solution
- Step 1: Write the proportion equation
7,375,926.57 : 11,043,025.47 = 3,909,768.36 : x - Step 2: Convert to fraction form
7,375,926.57/11,043,025.47 = 3,909,768.36/x - Step 3: Cross multiply
7,375,926.57x = 11,043,025.47 × 3,909,768.36 - Step 4: Simplify right side
7,375,926.57x = 43,175,671,581,280.13 - Step 5: Solve for x
x = 43,175,671,581,280.13/7,375,926.57 - Step 6: Final answer
x = 5,853,592.92
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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.