Finding the Fourth Proportional to 7,356,485.04, 11,036,315.76 and 2,239,315.02
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Solution
The fourth proportional to 7,356,485.04, 11,036,315.76 and 2,239,315.02 is: 3,359,455.98
Step by Step Solution
- Step 1: Write the proportion equation
7,356,485.04 : 11,036,315.76 = 2,239,315.02 : x - Step 2: Convert to fraction form
7,356,485.04/11,036,315.76 = 2,239,315.02/x - Step 3: Cross multiply
7,356,485.04x = 11,036,315.76 × 2,239,315.02 - Step 4: Simplify right side
7,356,485.04x = 24,713,787,646,830.71 - Step 5: Solve for x
x = 24,713,787,646,830.71/7,356,485.04 - Step 6: Final answer
x = 3,359,455.98
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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.