Finding the Fourth Proportional to 6,704,102.80, 10,056,205.32 and 1,911,788.08
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Solution
The fourth proportional to 6,704,102.80, 10,056,205.32 and 1,911,788.08 is: 2,867,696.70
Step by Step Solution
- Step 1: Write the proportion equation
6,704,102.80 : 10,056,205.32 = 1,911,788.08 : x - Step 2: Convert to fraction form
6,704,102.80/10,056,205.32 = 1,911,788.08/x - Step 3: Cross multiply
6,704,102.80x = 10,056,205.32 × 1,911,788.08 - Step 4: Simplify right side
6,704,102.80x = 19,225,333,460,808.59 - Step 5: Solve for x
x = 19,225,333,460,808.59/6,704,102.80 - Step 6: Final answer
x = 2,867,696.70
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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.