Finding the Fourth Proportional to 14,743,887.10, 22,125,795.23 and 5,159,348.66
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Solution
The fourth proportional to 14,743,887.10, 22,125,795.23 and 5,159,348.66 is: 7,742,509.92
Step by Step Solution
- Step 1: Write the proportion equation
14,743,887.10 : 22,125,795.23 = 5,159,348.66 : x - Step 2: Convert to fraction form
14,743,887.10/22,125,795.23 = 5,159,348.66/x - Step 3: Cross multiply
14,743,887.10x = 22,125,795.23 × 5,159,348.66 - Step 4: Simplify right side
14,743,887.10x = 114,154,692,039,547.75 - Step 5: Solve for x
x = 114,154,692,039,547.75/14,743,887.10 - Step 6: Final answer
x = 7,742,509.92
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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.