Finding the Fourth Proportional to 14,112,652.68, 19,486,430.82 and 10,844,315.64
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Solution
The fourth proportional to 14,112,652.68, 19,486,430.82 and 10,844,315.64 is: 14,973,585.14
Step by Step Solution
- Step 1: Write the proportion equation
14,112,652.68 : 19,486,430.82 = 10,844,315.64 : x - Step 2: Convert to fraction form
14,112,652.68/19,486,430.82 = 10,844,315.64/x - Step 3: Cross multiply
14,112,652.68x = 19,486,430.82 × 10,844,315.64 - Step 4: Simplify right side
14,112,652.68x = 211,317,006,509,104.03 - Step 5: Solve for x
x = 211,317,006,509,104.03/14,112,652.68 - Step 6: Final answer
x = 14,973,585.14
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.