Finding the Fourth Proportional to 11,332,334.13, 15,634,181.93 and 6,973,853.63
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Solution
The fourth proportional to 11,332,334.13, 15,634,181.93 and 6,973,853.63 is: 9,621,186.16
Step by Step Solution
- Step 1: Write the proportion equation
11,332,334.13 : 15,634,181.93 = 6,973,853.63 : x - Step 2: Convert to fraction form
11,332,334.13/15,634,181.93 = 6,973,853.63/x - Step 3: Cross multiply
11,332,334.13x = 15,634,181.93 × 6,973,853.63 - Step 4: Simplify right side
11,332,334.13x = 109,030,496,291,570.73 - Step 5: Solve for x
x = 109,030,496,291,570.73/11,332,334.13 - Step 6: Final answer
x = 9,621,186.16
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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.