Finding the Fourth Proportional to 14,884,668.63, 22,312,831.10 and 4,780,203.75
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Solution
The fourth proportional to 14,884,668.63, 22,312,831.10 and 4,780,203.75 is: 7,165,754.34
Step by Step Solution
- Step 1: Write the proportion equation
14,884,668.63 : 22,312,831.10 = 4,780,203.75 : x - Step 2: Convert to fraction form
14,884,668.63/22,312,831.10 = 4,780,203.75/x - Step 3: Cross multiply
14,884,668.63x = 22,312,831.10 × 4,780,203.75 - Step 4: Simplify right side
14,884,668.63x = 106,659,878,873,435.59 - Step 5: Solve for x
x = 106,659,878,873,435.59/14,884,668.63 - Step 6: Final answer
x = 7,165,754.34
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.