Finding the Fourth Proportional to 11,032,616.26, 15,225,150.56 and 6,071,628.79
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Solution
The fourth proportional to 11,032,616.26, 15,225,150.56 and 6,071,628.79 is: 8,378,924.84
Step by Step Solution
- Step 1: Write the proportion equation
11,032,616.26 : 15,225,150.56 = 6,071,628.79 : x - Step 2: Convert to fraction form
11,032,616.26/15,225,150.56 = 6,071,628.79/x - Step 3: Cross multiply
11,032,616.26x = 15,225,150.56 × 6,071,628.79 - Step 4: Simplify right side
11,032,616.26x = 92,441,462,507,881.25 - Step 5: Solve for x
x = 92,441,462,507,881.25/11,032,616.26 - Step 6: Final answer
x = 8,378,924.84
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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.