Finding the Fourth Proportional to 6,046,691.60, 8,344,119.40 and 3,754,803.12
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Solution
The fourth proportional to 6,046,691.60, 8,344,119.40 and 3,754,803.12 is: 5,181,432.70
Step by Step Solution
- Step 1: Write the proportion equation
6,046,691.60 : 8,344,119.40 = 3,754,803.12 : x - Step 2: Convert to fraction form
6,046,691.60/8,344,119.40 = 3,754,803.12/x - Step 3: Cross multiply
6,046,691.60x = 8,344,119.40 × 3,754,803.12 - Step 4: Simplify right side
6,046,691.60x = 31,330,525,556,772.53 - Step 5: Solve for x
x = 31,330,525,556,772.53/6,046,691.60 - Step 6: Final answer
x = 5,181,432.70
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1.5x scale
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.