Finding the Fourth Proportional to 9,878,251.68, 14,821,617.58 and 3,817,240.90
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Solution
The fourth proportional to 9,878,251.68, 14,821,617.58 and 3,817,240.90 is: 5,727,499.83
Step by Step Solution
- Step 1: Write the proportion equation
9,878,251.68 : 14,821,617.58 = 3,817,240.90 : x - Step 2: Convert to fraction form
9,878,251.68/14,821,617.58 = 3,817,240.90/x - Step 3: Cross multiply
9,878,251.68x = 14,821,617.58 × 3,817,240.90 - Step 4: Simplify right side
9,878,251.68x = 56,577,684,830,535.02 - Step 5: Solve for x
x = 56,577,684,830,535.02/9,878,251.68 - Step 6: Final answer
x = 5,727,499.83
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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.