Finding the Fourth Proportional to 10,663,243.74, 14,715,231.57 and 5,768,453.61
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Solution
The fourth proportional to 10,663,243.74, 14,715,231.57 and 5,768,453.61 is: 7,960,441.75
Step by Step Solution
- Step 1: Write the proportion equation
10,663,243.74 : 14,715,231.57 = 5,768,453.61 : x - Step 2: Convert to fraction form
10,663,243.74/14,715,231.57 = 5,768,453.61/x - Step 3: Cross multiply
10,663,243.74x = 14,715,231.57 × 5,768,453.61 - Step 4: Simplify right side
10,663,243.74x = 84,884,130,671,952.47 - Step 5: Solve for x
x = 84,884,130,671,952.47/10,663,243.74 - Step 6: Final answer
x = 7,960,441.75
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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.