Finding the Fourth Proportional to 9,698,042.92, 14,542,848.08 and 2,779,998.68
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Solution
The fourth proportional to 9,698,042.92, 14,542,848.08 and 2,779,998.68 is: 4,168,789.39
Step by Step Solution
- Step 1: Write the proportion equation
9,698,042.92 : 14,542,848.08 = 2,779,998.68 : x - Step 2: Convert to fraction form
9,698,042.92/14,542,848.08 = 2,779,998.68/x - Step 3: Cross multiply
9,698,042.92x = 14,542,848.08 × 2,779,998.68 - Step 4: Simplify right side
9,698,042.92x = 40,429,098,465,840.54 - Step 5: Solve for x
x = 40,429,098,465,840.54/9,698,042.92 - Step 6: Final answer
x = 4,168,789.39
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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.