Finding the Fourth Proportional to 9,446,848.07, 13,036,230.95 and 5,260,748.88
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Solution
The fourth proportional to 9,446,848.07, 13,036,230.95 and 5,260,748.88 is: 7,259,599.90
Step by Step Solution
- Step 1: Write the proportion equation
9,446,848.07 : 13,036,230.95 = 5,260,748.88 : x - Step 2: Convert to fraction form
9,446,848.07/13,036,230.95 = 5,260,748.88/x - Step 3: Cross multiply
9,446,848.07x = 13,036,230.95 × 5,260,748.88 - Step 4: Simplify right side
9,446,848.07x = 68,580,337,343,330.09 - Step 5: Solve for x
x = 68,580,337,343,330.09/9,446,848.07 - Step 6: Final answer
x = 7,259,599.90
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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.