Finding the Fourth Proportional to 14,234,202.13, 21,357,809.52 and 7,747,560.13
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Solution
The fourth proportional to 14,234,202.13, 21,357,809.52 and 7,747,560.13 is: 11,624,881.53
Step by Step Solution
- Step 1: Write the proportion equation
14,234,202.13 : 21,357,809.52 = 7,747,560.13 : x - Step 2: Convert to fraction form
14,234,202.13/21,357,809.52 = 7,747,560.13/x - Step 3: Cross multiply
14,234,202.13x = 21,357,809.52 × 7,747,560.13 - Step 4: Simplify right side
14,234,202.13x = 165,470,913,355,759.59 - Step 5: Solve for x
x = 165,470,913,355,759.59/14,234,202.13 - Step 6: Final answer
x = 11,624,881.53
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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.