Finding the Fourth Proportional to 11,210,842.16, 15,470,962.02 and 6,054,203.56
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Solution
The fourth proportional to 11,210,842.16, 15,470,962.02 and 6,054,203.56 is: 8,354,800.83
Step by Step Solution
- Step 1: Write the proportion equation
11,210,842.16 : 15,470,962.02 = 6,054,203.56 : x - Step 2: Convert to fraction form
11,210,842.16/15,470,962.02 = 6,054,203.56/x - Step 3: Cross multiply
11,210,842.16x = 15,470,962.02 × 6,054,203.56 - Step 4: Simplify right side
11,210,842.16x = 93,664,353,338,108.78 - Step 5: Solve for x
x = 93,664,353,338,108.78/11,210,842.16 - Step 6: Final answer
x = 8,354,800.83
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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.