Finding the Fourth Proportional to 11,301,886.68, 15,596,495.32 and 6,145,250.12
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Solution
The fourth proportional to 11,301,886.68, 15,596,495.32 and 6,145,250.12 is: 8,480,386.28
Step by Step Solution
- Step 1: Write the proportion equation
11,301,886.68 : 15,596,495.32 = 6,145,250.12 : x - Step 2: Convert to fraction form
11,301,886.68/15,596,495.32 = 6,145,250.12/x - Step 3: Cross multiply
11,301,886.68x = 15,596,495.32 × 6,145,250.12 - Step 4: Simplify right side
11,301,886.68x = 95,844,364,736,809.44 - Step 5: Solve for x
x = 95,844,364,736,809.44/11,301,886.68 - Step 6: Final answer
x = 8,480,386.28
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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.