Finding the Fourth Proportional to 11,392,898.04, 15,722,204.28 and 6,236,289
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Solution
The fourth proportional to 11,392,898.04, 15,722,204.28 and 6,236,289 is: 8,606,081.55
Step by Step Solution
- Step 1: Write the proportion equation
11,392,898.04 : 15,722,204.28 = 6,236,289 : x - Step 2: Convert to fraction form
11,392,898.04/15,722,204.28 = 6,236,289/x - Step 3: Cross multiply
11,392,898.04x = 15,722,204.28 × 6,236,289 - Step 4: Simplify right side
11,392,898.04x = 98,048,209,607,116.92 - Step 5: Solve for x
x = 98,048,209,607,116.92/11,392,898.04 - Step 6: Final answer
x = 8,606,081.55
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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.