Finding the Fourth Proportional to 11,464,445.79, 15,821,313.53 and 6,570,606.15
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Solution
The fourth proportional to 11,464,445.79, 15,821,313.53 and 6,570,606.15 is: 9,067,653.32
Step by Step Solution
- Step 1: Write the proportion equation
11,464,445.79 : 15,821,313.53 = 6,570,606.15 : x - Step 2: Convert to fraction form
11,464,445.79/15,821,313.53 = 6,570,606.15/x - Step 3: Cross multiply
11,464,445.79x = 15,821,313.53 × 6,570,606.15 - Step 4: Simplify right side
11,464,445.79x = 103,955,619,948,443.19 - Step 5: Solve for x
x = 103,955,619,948,443.19/11,464,445.79 - Step 6: Final answer
x = 9,067,653.32
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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.