Finding the Fourth Proportional to 11,025,959.04, 15,216,152.40 and 6,675,841.08
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Solution
The fourth proportional to 11,025,959.04, 15,216,152.40 and 6,675,841.08 is: 9,212,859.84
Step by Step Solution
- Step 1: Write the proportion equation
11,025,959.04 : 15,216,152.40 = 6,675,841.08 : x - Step 2: Convert to fraction form
11,025,959.04/15,216,152.40 = 6,675,841.08/x - Step 3: Cross multiply
11,025,959.04x = 15,216,152.40 × 6,675,841.08 - Step 4: Simplify right side
11,025,959.04x = 101,580,615,271,460.59 - Step 5: Solve for x
x = 101,580,615,271,460.59/11,025,959.04 - Step 6: Final answer
x = 9,212,859.84
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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.