Finding the Fourth Proportional to 11,076,703.74, 16,614,921.96 and 2,878,619.67
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Solution
The fourth proportional to 11,076,703.74, 16,614,921.96 and 2,878,619.67 is: 4,317,894.77
Step by Step Solution
- Step 1: Write the proportion equation
11,076,703.74 : 16,614,921.96 = 2,878,619.67 : x - Step 2: Convert to fraction form
11,076,703.74/16,614,921.96 = 2,878,619.67/x - Step 3: Cross multiply
11,076,703.74x = 16,614,921.96 × 2,878,619.67 - Step 4: Simplify right side
11,076,703.74x = 47,828,041,169,570.95 - Step 5: Solve for x
x = 47,828,041,169,570.95/11,076,703.74 - Step 6: Final answer
x = 4,317,894.77
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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.