Finding the Fourth Proportional to 9,357,768.08, 14,037,992.40 and 2,881,392.56
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Solution
The fourth proportional to 9,357,768.08, 14,037,992.40 and 2,881,392.56 is: 4,322,501.53
Step by Step Solution
- Step 1: Write the proportion equation
9,357,768.08 : 14,037,992.40 = 2,881,392.56 : x - Step 2: Convert to fraction form
9,357,768.08/14,037,992.40 = 2,881,392.56/x - Step 3: Cross multiply
9,357,768.08x = 14,037,992.40 × 2,881,392.56 - Step 4: Simplify right side
9,357,768.08x = 40,448,966,858,696.55 - Step 5: Solve for x
x = 40,448,966,858,696.55/9,357,768.08 - Step 6: Final answer
x = 4,322,501.53
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.