Finding the Fourth Proportional to 7,475,042, 11,214,435.72 and 2,156,258
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Solution
The fourth proportional to 7,475,042, 11,214,435.72 and 2,156,258 is: 3,234,927.21
Step by Step Solution
- Step 1: Write the proportion equation
7,475,042 : 11,214,435.72 = 2,156,258 : x - Step 2: Convert to fraction form
7,475,042/11,214,435.72 = 2,156,258/x - Step 3: Cross multiply
7,475,042x = 11,214,435.72 × 2,156,258 - Step 4: Simplify right side
7,475,042x = 24,181,216,736,735.76 - Step 5: Solve for x
x = 24,181,216,736,735.76/7,475,042 - Step 6: Final answer
x = 3,234,927.21
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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.