Finding the Fourth Proportional to 11,214,031.69, 15,475,369.97 and 6,057,393.29
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Solution
The fourth proportional to 11,214,031.69, 15,475,369.97 and 6,057,393.29 is: 8,359,206.10
Step by Step Solution
- Step 1: Write the proportion equation
11,214,031.69 : 15,475,369.97 = 6,057,393.29 : x - Step 2: Convert to fraction form
11,214,031.69/15,475,369.97 = 6,057,393.29/x - Step 3: Cross multiply
11,214,031.69x = 15,475,369.97 × 6,057,393.29 - Step 4: Simplify right side
11,214,031.69x = 93,740,402,108,881.69 - Step 5: Solve for x
x = 93,740,402,108,881.69/11,214,031.69 - Step 6: Final answer
x = 8,359,206.10
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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.