Finding the Fourth Proportional to 10,626,266.14, 15,941,419.95 and 7,357,405.84
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Solution
The fourth proportional to 10,626,266.14, 15,941,419.95 and 7,357,405.84 is: 11,037,507.88
Step by Step Solution
- Step 1: Write the proportion equation
10,626,266.14 : 15,941,419.95 = 7,357,405.84 : x - Step 2: Convert to fraction form
10,626,266.14/15,941,419.95 = 7,357,405.84/x - Step 3: Cross multiply
10,626,266.14x = 15,941,419.95 × 7,357,405.84 - Step 4: Simplify right side
10,626,266.14x = 117,287,496,225,759.23 - Step 5: Solve for x
x = 117,287,496,225,759.23/10,626,266.14 - Step 6: Final answer
x = 11,037,507.88
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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.