Finding the Fourth Proportional to 12,497,252.24, 17,247,507 and 7,199,129.96
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Solution
The fourth proportional to 12,497,252.24, 17,247,507 and 7,199,129.96 is: 9,935,547.59
Step by Step Solution
- Step 1: Write the proportion equation
12,497,252.24 : 17,247,507 = 7,199,129.96 : x - Step 2: Convert to fraction form
12,497,252.24/17,247,507 = 7,199,129.96/x - Step 3: Cross multiply
12,497,252.24x = 17,247,507 × 7,199,129.96 - Step 4: Simplify right side
12,497,252.24x = 124,167,044,379,009.72 - Step 5: Solve for x
x = 124,167,044,379,009.72/12,497,252.24 - Step 6: Final answer
x = 9,935,547.59
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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.