Finding the Fourth Proportional to 9,041,372.63, 12,477,099.08 and 4,967,254.07
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Solution
The fourth proportional to 9,041,372.63, 12,477,099.08 and 4,967,254.07 is: 6,854,813.28
Step by Step Solution
- Step 1: Write the proportion equation
9,041,372.63 : 12,477,099.08 = 4,967,254.07 : x - Step 2: Convert to fraction form
9,041,372.63/12,477,099.08 = 4,967,254.07/x - Step 3: Cross multiply
9,041,372.63x = 12,477,099.08 × 4,967,254.07 - Step 4: Simplify right side
9,041,372.63x = 61,976,921,186,923.26 - Step 5: Solve for x
x = 61,976,921,186,923.26/9,041,372.63 - Step 6: Final answer
x = 6,854,813.28
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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.