Finding the Fourth Proportional to 10,926,714, 15,078,470.16 and 6,031,831.08
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Solution
The fourth proportional to 10,926,714, 15,078,470.16 and 6,031,831.08 is: 8,323,708.75
Step by Step Solution
- Step 1: Write the proportion equation
10,926,714 : 15,078,470.16 = 6,031,831.08 : x - Step 2: Convert to fraction form
10,926,714/15,078,470.16 = 6,031,831.08/x - Step 3: Cross multiply
10,926,714x = 15,078,470.16 × 6,031,831.08 - Step 4: Simplify right side
10,926,714x = 90,950,784,949,940.58 - Step 5: Solve for x
x = 90,950,784,949,940.58/10,926,714 - Step 6: Final answer
x = 8,323,708.75
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.