Finding the Fourth Proportional to 28,493,804.13, 42,740,106.80 and 6,928,516.41
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Solution
The fourth proportional to 28,493,804.13, 42,740,106.80 and 6,928,516.41 is: 10,392,628.87
Step by Step Solution
- Step 1: Write the proportion equation
28,493,804.13 : 42,740,106.80 = 6,928,516.41 : x - Step 2: Convert to fraction form
28,493,804.13/42,740,106.80 = 6,928,516.41/x - Step 3: Cross multiply
28,493,804.13x = 42,740,106.80 × 6,928,516.41 - Step 4: Simplify right side
28,493,804.13x = 296,125,531,294,310 - Step 5: Solve for x
x = 296,125,531,294,310/28,493,804.13 - Step 6: Final answer
x = 10,392,628.87
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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.