Finding the Fourth Proportional to 6,930,055.97, 10,387,753.59 and 2,610,237.08
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Solution
The fourth proportional to 6,930,055.97, 10,387,753.59 and 2,610,237.08 is: 3,912,594.59
Step by Step Solution
- Step 1: Write the proportion equation
6,930,055.97 : 10,387,753.59 = 2,610,237.08 : x - Step 2: Convert to fraction form
6,930,055.97/10,387,753.59 = 2,610,237.08/x - Step 3: Cross multiply
6,930,055.97x = 10,387,753.59 × 2,610,237.08 - Step 4: Simplify right side
6,930,055.97x = 27,114,499,536,793.96 - Step 5: Solve for x
x = 27,114,499,536,793.96/6,930,055.97 - Step 6: Final answer
x = 3,912,594.59
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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.