Finding the Fourth Proportional to 11,546,590.06, 15,933,645.95 and 6,319,587.54
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Solution
The fourth proportional to 11,546,590.06, 15,933,645.95 and 6,319,587.54 is: 8,720,675.96
Step by Step Solution
- Step 1: Write the proportion equation
11,546,590.06 : 15,933,645.95 = 6,319,587.54 : x - Step 2: Convert to fraction form
11,546,590.06/15,933,645.95 = 6,319,587.54/x - Step 3: Cross multiply
11,546,590.06x = 15,933,645.95 × 6,319,587.54 - Step 4: Simplify right side
11,546,590.06x = 100,694,070,340,959.41 - Step 5: Solve for x
x = 100,694,070,340,959.41/11,546,590.06 - Step 6: Final answer
x = 8,720,675.96
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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.