Finding the Fourth Proportional to 11,214,031.91, 15,475,370.28 and 6,057,393.50
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Solution
The fourth proportional to 11,214,031.91, 15,475,370.28 and 6,057,393.50 is: 8,359,206.40
Step by Step Solution
- Step 1: Write the proportion equation
11,214,031.91 : 15,475,370.28 = 6,057,393.50 : x - Step 2: Convert to fraction form
11,214,031.91/15,475,370.28 = 6,057,393.50/x - Step 3: Cross multiply
11,214,031.91x = 15,475,370.28 × 6,057,393.50 - Step 4: Simplify right side
11,214,031.91x = 93,740,407,344,165.17 - Step 5: Solve for x
x = 93,740,407,344,165.17/11,214,031.91 - Step 6: Final answer
x = 8,359,206.40
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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.