Finding the Fourth Proportional to 11,210,848.98, 15,470,971.43 and 6,054,210.08
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Solution
The fourth proportional to 11,210,848.98, 15,470,971.43 and 6,054,210.08 is: 8,354,809.82
Step by Step Solution
- Step 1: Write the proportion equation
11,210,848.98 : 15,470,971.43 = 6,054,210.08 : x - Step 2: Convert to fraction form
11,210,848.98/15,470,971.43 = 6,054,210.08/x - Step 3: Cross multiply
11,210,848.98x = 15,470,971.43 × 6,054,210.08 - Step 4: Simplify right side
11,210,848.98x = 93,664,511,178,898.02 - Step 5: Solve for x
x = 93,664,511,178,898.02/11,210,848.98 - Step 6: Final answer
x = 8,354,809.82
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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.