Finding the Fourth Proportional to 19,694,693.60, 29,539,085.52 and 6,229,772
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Solution
The fourth proportional to 19,694,693.60, 29,539,085.52 and 6,229,772 is: 9,343,723.32
Step by Step Solution
- Step 1: Write the proportion equation
19,694,693.60 : 29,539,085.52 = 6,229,772 : x - Step 2: Convert to fraction form
19,694,693.60/29,539,085.52 = 6,229,772/x - Step 3: Cross multiply
19,694,693.60x = 29,539,085.52 × 6,229,772 - Step 4: Simplify right side
19,694,693.60x = 184,021,767,878,101.44 - Step 5: Solve for x
x = 184,021,767,878,101.44/19,694,693.60 - Step 6: Final answer
x = 9,343,723.32
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1.5x scale
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.