Finding the Fourth Proportional to 11,363,575.48, 15,681,629.74 and 6,206,935.48
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Solution
The fourth proportional to 11,363,575.48, 15,681,629.74 and 6,206,935.48 is: 8,565,513.93
Step by Step Solution
- Step 1: Write the proportion equation
11,363,575.48 : 15,681,629.74 = 6,206,935.48 : x - Step 2: Convert to fraction form
11,363,575.48/15,681,629.74 = 6,206,935.48/x - Step 3: Cross multiply
11,363,575.48x = 15,681,629.74 × 6,206,935.48 - Step 4: Simplify right side
11,363,575.48x = 97,334,864,017,429.19 - Step 5: Solve for x
x = 97,334,864,017,429.19/11,363,575.48 - Step 6: Final answer
x = 8,565,513.93
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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.