Finding the Fourth Proportional to 7,796,078.04, 11,688,795.36 and 4,153,352.52
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Solution
The fourth proportional to 7,796,078.04, 11,688,795.36 and 4,153,352.52 is: 6,227,193.65
Step by Step Solution
- Step 1: Write the proportion equation
7,796,078.04 : 11,688,795.36 = 4,153,352.52 : x - Step 2: Convert to fraction form
7,796,078.04/11,688,795.36 = 4,153,352.52/x - Step 3: Cross multiply
7,796,078.04x = 11,688,795.36 × 4,153,352.52 - Step 4: Simplify right side
7,796,078.04x = 48,547,687,664,220.30 - Step 5: Solve for x
x = 48,547,687,664,220.30/7,796,078.04 - Step 6: Final answer
x = 6,227,193.65
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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.