Finding the Fourth Proportional to 11,332,237.52, 15,634,048.56 and 6,973,757.01
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Solution
The fourth proportional to 11,332,237.52, 15,634,048.56 and 6,973,757.01 is: 9,621,052.82
Step by Step Solution
- Step 1: Write the proportion equation
11,332,237.52 : 15,634,048.56 = 6,973,757.01 : x - Step 2: Convert to fraction form
11,332,237.52/15,634,048.56 = 6,973,757.01/x - Step 3: Cross multiply
11,332,237.52x = 15,634,048.56 × 6,973,757.01 - Step 4: Simplify right side
11,332,237.52x = 109,028,055,739,980.41 - Step 5: Solve for x
x = 109,028,055,739,980.41/11,332,237.52 - Step 6: Final answer
x = 9,621,052.82
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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.