Finding the Fourth Proportional to 11,332,378.24, 15,634,242.78 and 6,973,897.84
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Solution
The fourth proportional to 11,332,378.24, 15,634,242.78 and 6,973,897.84 is: 9,621,247.16
Step by Step Solution
- Step 1: Write the proportion equation
11,332,378.24 : 15,634,242.78 = 6,973,897.84 : x - Step 2: Convert to fraction form
11,332,378.24/15,634,242.78 = 6,973,897.84/x - Step 3: Cross multiply
11,332,378.24x = 15,634,242.78 × 6,973,897.84 - Step 4: Simplify right side
11,332,378.24x = 109,031,611,953,477.59 - Step 5: Solve for x
x = 109,031,611,953,477.59/11,332,378.24 - Step 6: Final answer
x = 9,621,247.16
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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.