Finding the Fourth Proportional to 9,615,391.02, 14,423,833.44 and 2,792,076.84
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Solution
The fourth proportional to 9,615,391.02, 14,423,833.44 and 2,792,076.84 is: 4,188,332.14
Step by Step Solution
- Step 1: Write the proportion equation
9,615,391.02 : 14,423,833.44 = 2,792,076.84 : x - Step 2: Convert to fraction form
9,615,391.02/14,423,833.44 = 2,792,076.84/x - Step 3: Cross multiply
9,615,391.02x = 14,423,833.44 × 2,792,076.84 - Step 4: Simplify right side
9,615,391.02x = 40,272,451,291,841.52 - Step 5: Solve for x
x = 40,272,451,291,841.52/9,615,391.02 - Step 6: Final answer
x = 4,188,332.14
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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.