Finding the Fourth Proportional to 14,718,750.40, 22,076,572.74 and 3,937,139.20
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Solution
The fourth proportional to 14,718,750.40, 22,076,572.74 and 3,937,139.20 is: 5,905,293.42
Step by Step Solution
- Step 1: Write the proportion equation
14,718,750.40 : 22,076,572.74 = 3,937,139.20 : x - Step 2: Convert to fraction form
14,718,750.40/22,076,572.74 = 3,937,139.20/x - Step 3: Cross multiply
14,718,750.40x = 22,076,572.74 × 3,937,139.20 - Step 4: Simplify right side
14,718,750.40x = 86,918,539,936,305.41 - Step 5: Solve for x
x = 86,918,539,936,305.41/14,718,750.40 - Step 6: Final answer
x = 5,905,293.42
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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.