Finding the Fourth Proportional to 6,138,664.08, 9,205,462.61 and 2,095,477.90
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Solution
The fourth proportional to 6,138,664.08, 9,205,462.61 and 2,095,477.90 is: 3,142,352.02
Step by Step Solution
- Step 1: Write the proportion equation
6,138,664.08 : 9,205,462.61 = 2,095,477.90 : x - Step 2: Convert to fraction form
6,138,664.08/9,205,462.61 = 2,095,477.90/x - Step 3: Cross multiply
6,138,664.08x = 9,205,462.61 × 2,095,477.90 - Step 4: Simplify right side
6,138,664.08x = 19,289,843,432,898.32 - Step 5: Solve for x
x = 19,289,843,432,898.32/6,138,664.08 - Step 6: Final answer
x = 3,142,352.02
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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.