Finding the Fourth Proportional to 13,793,232.07, 20,690,602.62 and 5,594,656.70
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Solution
The fourth proportional to 13,793,232.07, 20,690,602.62 and 5,594,656.70 is: 8,392,291.09
Step by Step Solution
- Step 1: Write the proportion equation
13,793,232.07 : 20,690,602.62 = 5,594,656.70 : x - Step 2: Convert to fraction form
13,793,232.07/20,690,602.62 = 5,594,656.70/x - Step 3: Cross multiply
13,793,232.07x = 20,690,602.62 × 5,594,656.70 - Step 4: Simplify right side
13,793,232.07x = 115,756,818,637,237.03 - Step 5: Solve for x
x = 115,756,818,637,237.03/13,793,232.07 - Step 6: Final answer
x = 8,392,291.09
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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.