Finding the Fourth Proportional to 6,258,390.48, 9,387,492.56 and 1,709,431.68
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Solution
The fourth proportional to 6,258,390.48, 9,387,492.56 and 1,709,431.68 is: 2,564,122.07
Step by Step Solution
- Step 1: Write the proportion equation
6,258,390.48 : 9,387,492.56 = 1,709,431.68 : x - Step 2: Convert to fraction form
6,258,390.48/9,387,492.56 = 1,709,431.68/x - Step 3: Cross multiply
6,258,390.48x = 9,387,492.56 × 1,709,431.68 - Step 4: Simplify right side
6,258,390.48x = 16,047,277,177,828.30 - Step 5: Solve for x
x = 16,047,277,177,828.30/6,258,390.48 - Step 6: Final answer
x = 2,564,122.07
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.