Finding the Fourth Proportional to 10,242,290.17, 14,134,195.44 and 5,595,975.46
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Solution
The fourth proportional to 10,242,290.17, 14,134,195.44 and 5,595,975.46 is: 7,722,355.99
Step by Step Solution
- Step 1: Write the proportion equation
10,242,290.17 : 14,134,195.44 = 5,595,975.46 : x - Step 2: Convert to fraction form
10,242,290.17/14,134,195.44 = 5,595,975.46/x - Step 3: Cross multiply
10,242,290.17x = 14,134,195.44 × 5,595,975.46 - Step 4: Simplify right side
10,242,290.17x = 79,094,610,829,083.91 - Step 5: Solve for x
x = 79,094,610,829,083.91/10,242,290.17 - Step 6: Final answer
x = 7,722,355.99
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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.