Finding the Fourth Proportional to 11,667,537.48, 16,101,202.14 and 6,440,547
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Solution
The fourth proportional to 11,667,537.48, 16,101,202.14 and 6,440,547 is: 8,887,955.09
Step by Step Solution
- Step 1: Write the proportion equation
11,667,537.48 : 16,101,202.14 = 6,440,547 : x - Step 2: Convert to fraction form
11,667,537.48/16,101,202.14 = 6,440,547/x - Step 3: Cross multiply
11,667,537.48x = 16,101,202.14 × 6,440,547 - Step 4: Simplify right side
11,667,537.48x = 103,700,549,139,170.58 - Step 5: Solve for x
x = 103,700,549,139,170.58/11,667,537.48 - Step 6: Final answer
x = 8,887,955.09
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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.