Finding the Fourth Proportional to 14,881,910.17, 22,311,510.99 and 6,789,226.27
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Solution
The fourth proportional to 14,881,910.17, 22,311,510.99 and 6,789,226.27 is: 10,178,659.51
Step by Step Solution
- Step 1: Write the proportion equation
14,881,910.17 : 22,311,510.99 = 6,789,226.27 : x - Step 2: Convert to fraction form
14,881,910.17/22,311,510.99 = 6,789,226.27/x - Step 3: Cross multiply
14,881,910.17x = 22,311,510.99 × 6,789,226.27 - Step 4: Simplify right side
14,881,910.17x = 151,477,896,536,701.69 - Step 5: Solve for x
x = 151,477,896,536,701.69/14,881,910.17 - Step 6: Final answer
x = 10,178,659.51
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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.