Finding the Fourth Proportional to 9,779,847.60, 14,659,273.80 and 3,712,234.80
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Solution
The fourth proportional to 9,779,847.60, 14,659,273.80 and 3,712,234.80 is: 5,564,367.52
Step by Step Solution
- Step 1: Write the proportion equation
9,779,847.60 : 14,659,273.80 = 3,712,234.80 : x - Step 2: Convert to fraction form
9,779,847.60/14,659,273.80 = 3,712,234.80/x - Step 3: Cross multiply
9,779,847.60x = 14,659,273.80 × 3,712,234.80 - Step 4: Simplify right side
9,779,847.60x = 54,418,666,343,088.24 - Step 5: Solve for x
x = 54,418,666,343,088.24/9,779,847.60 - Step 6: Final answer
x = 5,564,367.52
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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.