Finding the Fourth Proportional to 17,258,586.12, 25,881,150.60 and 6,470,005.68
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Solution
The fourth proportional to 17,258,586.12, 25,881,150.60 and 6,470,005.68 is: 9,702,486.07
Step by Step Solution
- Step 1: Write the proportion equation
17,258,586.12 : 25,881,150.60 = 6,470,005.68 : x - Step 2: Convert to fraction form
17,258,586.12/25,881,150.60 = 6,470,005.68/x - Step 3: Cross multiply
17,258,586.12x = 25,881,150.60 × 6,470,005.68 - Step 4: Simplify right side
17,258,586.12x = 167,451,191,386,935.41 - Step 5: Solve for x
x = 167,451,191,386,935.41/17,258,586.12 - Step 6: Final answer
x = 9,702,486.07
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.