Finding the Fourth Proportional to 14,894,721.56, 22,340,409.42 and 4,113,555.14
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Solution
The fourth proportional to 14,894,721.56, 22,340,409.42 and 4,113,555.14 is: 6,169,870.69
Step by Step Solution
- Step 1: Write the proportion equation
14,894,721.56 : 22,340,409.42 = 4,113,555.14 : x - Step 2: Convert to fraction form
14,894,721.56/22,340,409.42 = 4,113,555.14/x - Step 3: Cross multiply
14,894,721.56x = 22,340,409.42 × 4,113,555.14 - Step 4: Simplify right side
14,894,721.56x = 91,898,505,999,345.42 - Step 5: Solve for x
x = 91,898,505,999,345.42/14,894,721.56 - Step 6: Final answer
x = 6,169,870.69
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.