Finding the Fourth Proportional to 9,357,849.80, 14,036,774.70 and 2,626,263.80
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Solution
The fourth proportional to 9,357,849.80, 14,036,774.70 and 2,626,263.80 is: 3,939,395.70
Step by Step Solution
- Step 1: Write the proportion equation
9,357,849.80 : 14,036,774.70 = 2,626,263.80 : x - Step 2: Convert to fraction form
9,357,849.80/14,036,774.70 = 2,626,263.80/x - Step 3: Cross multiply
9,357,849.80x = 14,036,774.70 × 2,626,263.80 - Step 4: Simplify right side
9,357,849.80x = 36,864,273,263,365.85 - Step 5: Solve for x
x = 36,864,273,263,365.85/9,357,849.80 - Step 6: Final answer
x = 3,939,395.70
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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.