Finding the Fourth Proportional to 10,346,451.04, 14,278,106.40 and 5,998,058.08
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Solution
The fourth proportional to 10,346,451.04, 14,278,106.40 and 5,998,058.08 is: 8,277,322.45
Step by Step Solution
- Step 1: Write the proportion equation
10,346,451.04 : 14,278,106.40 = 5,998,058.08 : x - Step 2: Convert to fraction form
10,346,451.04/14,278,106.40 = 5,998,058.08/x - Step 3: Cross multiply
10,346,451.04x = 14,278,106.40 × 5,998,058.08 - Step 4: Simplify right side
10,346,451.04x = 85,640,911,459,619.72 - Step 5: Solve for x
x = 85,640,911,459,619.72/10,346,451.04 - Step 6: Final answer
x = 8,277,322.45
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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.