Finding the Fourth Proportional to 9,461,129.48, 13,062,030.29 and 6,203,626.79
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Solution
The fourth proportional to 9,461,129.48, 13,062,030.29 and 6,203,626.79 is: 8,564,723.82
Step by Step Solution
- Step 1: Write the proportion equation
9,461,129.48 : 13,062,030.29 = 6,203,626.79 : x - Step 2: Convert to fraction form
9,461,129.48/13,062,030.29 = 6,203,626.79/x - Step 3: Cross multiply
9,461,129.48x = 13,062,030.29 × 6,203,626.79 - Step 4: Simplify right side
9,461,129.48x = 81,031,960,942,507.19 - Step 5: Solve for x
x = 81,031,960,942,507.19/9,461,129.48 - Step 6: Final answer
x = 8,564,723.82
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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.