Finding the Fourth Proportional to 9,030,828.08, 13,547,605.08 and 2,640,278
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Solution
The fourth proportional to 9,030,828.08, 13,547,605.08 and 2,640,278 is: 3,960,815.48
Step by Step Solution
- Step 1: Write the proportion equation
9,030,828.08 : 13,547,605.08 = 2,640,278 : x - Step 2: Convert to fraction form
9,030,828.08/13,547,605.08 = 2,640,278/x - Step 3: Cross multiply
9,030,828.08x = 13,547,605.08 × 2,640,278 - Step 4: Simplify right side
9,030,828.08x = 35,769,443,645,412.24 - Step 5: Solve for x
x = 35,769,443,645,412.24/9,030,828.08 - Step 6: Final answer
x = 3,960,815.48
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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.