Finding the Fourth Proportional to 7,138,924, 10,704,361.80 and 2,345,326.18
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Solution
The fourth proportional to 7,138,924, 10,704,361.80 and 2,345,326.18 is: 3,516,667.21
Step by Step Solution
- Step 1: Write the proportion equation
7,138,924 : 10,704,361.80 = 2,345,326.18 : x - Step 2: Convert to fraction form
7,138,924/10,704,361.80 = 2,345,326.18/x - Step 3: Cross multiply
7,138,924x = 10,704,361.80 × 2,345,326.18 - Step 4: Simplify right side
7,138,924x = 25,105,219,969,731.93 - Step 5: Solve for x
x = 25,105,219,969,731.93/7,138,924 - Step 6: Final answer
x = 3,516,667.21
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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.