Finding the Fourth Proportional to 7,799,133.53, 10,759,177.49 and 5,046,710.49
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Solution
The fourth proportional to 7,799,133.53, 10,759,177.49 and 5,046,710.49 is: 6,962,113.64
Step by Step Solution
- Step 1: Write the proportion equation
7,799,133.53 : 10,759,177.49 = 5,046,710.49 : x - Step 2: Convert to fraction form
7,799,133.53/10,759,177.49 = 5,046,710.49/x - Step 3: Cross multiply
7,799,133.53x = 10,759,177.49 × 5,046,710.49 - Step 4: Simplify right side
7,799,133.53x = 54,298,453,877,321.32 - Step 5: Solve for x
x = 54,298,453,877,321.32/7,799,133.53 - Step 6: Final answer
x = 6,962,113.64
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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.