Finding the Fourth Proportional to 11,613,365.24, 16,026,420.80 and 6,653,412.91
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Solution
The fourth proportional to 11,613,365.24, 16,026,420.80 and 6,653,412.91 is: 9,181,696.50
Step by Step Solution
- Step 1: Write the proportion equation
11,613,365.24 : 16,026,420.80 = 6,653,412.91 : x - Step 2: Convert to fraction form
11,613,365.24/16,026,420.80 = 6,653,412.91/x - Step 3: Cross multiply
11,613,365.24x = 16,026,420.80 × 6,653,412.91 - Step 4: Simplify right side
11,613,365.24x = 106,630,394,938,413.36 - Step 5: Solve for x
x = 106,630,394,938,413.36/11,613,365.24 - Step 6: Final answer
x = 9,181,696.50
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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.