Finding the Fourth Proportional to 9,392,422.03, 14,088,862.68 and 5,319,812.50
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Solution
The fourth proportional to 9,392,422.03, 14,088,862.68 and 5,319,812.50 is: 7,979,848.81
Step by Step Solution
- Step 1: Write the proportion equation
9,392,422.03 : 14,088,862.68 = 5,319,812.50 : x - Step 2: Convert to fraction form
9,392,422.03/14,088,862.68 = 5,319,812.50/x - Step 3: Cross multiply
9,392,422.03x = 14,088,862.68 × 5,319,812.50 - Step 4: Simplify right side
9,392,422.03x = 74,950,107,740,676.03 - Step 5: Solve for x
x = 74,950,107,740,676.03/9,392,422.03 - Step 6: Final answer
x = 7,979,848.81
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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.