Finding the Fourth Proportional to 10,366,244.24, 15,549,373.29 and 4,299,347.03
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Solution
The fourth proportional to 10,366,244.24, 15,549,373.29 and 4,299,347.03 is: 6,449,023.42
Step by Step Solution
- Step 1: Write the proportion equation
10,366,244.24 : 15,549,373.29 = 4,299,347.03 : x - Step 2: Convert to fraction form
10,366,244.24/15,549,373.29 = 4,299,347.03/x - Step 3: Cross multiply
10,366,244.24x = 15,549,373.29 × 4,299,347.03 - Step 4: Simplify right side
10,366,244.24x = 66,852,151,872,722.83 - Step 5: Solve for x
x = 66,852,151,872,722.83/10,366,244.24 - Step 6: Final answer
x = 6,449,023.42
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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.