Finding the Fourth Proportional to 6,415,615.53, 9,623,443.04 and 1,623,303.79
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Solution
The fourth proportional to 6,415,615.53, 9,623,443.04 and 1,623,303.79 is: 2,434,960.68
Step by Step Solution
- Step 1: Write the proportion equation
6,415,615.53 : 9,623,443.04 = 1,623,303.79 : x - Step 2: Convert to fraction form
6,415,615.53/9,623,443.04 = 1,623,303.79/x - Step 3: Cross multiply
6,415,615.53x = 9,623,443.04 × 1,623,303.79 - Step 4: Simplify right side
6,415,615.53x = 15,621,771,533,593.38 - Step 5: Solve for x
x = 15,621,771,533,593.38/6,415,615.53 - Step 6: Final answer
x = 2,434,960.68
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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.