Finding the Fourth Proportional to 6,216,372.34, 9,325,819.68 and 1,955,549.59
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Solution
The fourth proportional to 6,216,372.34, 9,325,819.68 and 1,955,549.59 is: 2,933,721.12
Step by Step Solution
- Step 1: Write the proportion equation
6,216,372.34 : 9,325,819.68 = 1,955,549.59 : x - Step 2: Convert to fraction form
6,216,372.34/9,325,819.68 = 1,955,549.59/x - Step 3: Cross multiply
6,216,372.34x = 9,325,819.68 × 1,955,549.59 - Step 4: Simplify right side
6,216,372.34x = 18,237,102,851,637.93 - Step 5: Solve for x
x = 18,237,102,851,637.93/6,216,372.34 - Step 6: Final answer
x = 2,933,721.12
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1.5x scale
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.