Finding the Fourth Proportional to 6,125,970.15, 8,447,572.69 and 4,060,268.46
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Solution
The fourth proportional to 6,125,970.15, 8,447,572.69 and 4,060,268.46 is: 5,599,017.32
Step by Step Solution
- Step 1: Write the proportion equation
6,125,970.15 : 8,447,572.69 = 4,060,268.46 : x - Step 2: Convert to fraction form
6,125,970.15/8,447,572.69 = 4,060,268.46/x - Step 3: Cross multiply
6,125,970.15x = 8,447,572.69 × 4,060,268.46 - Step 4: Simplify right side
6,125,970.15x = 34,299,412,946,613.69 - Step 5: Solve for x
x = 34,299,412,946,613.69/6,125,970.15 - Step 6: Final answer
x = 5,599,017.32
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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.