Finding the Fourth Proportional to 9,090,695.04, 13,641,252.48 and 3,698,350.08
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Solution
The fourth proportional to 9,090,695.04, 13,641,252.48 and 3,698,350.08 is: 5,549,644.66
Step by Step Solution
- Step 1: Write the proportion equation
9,090,695.04 : 13,641,252.48 = 3,698,350.08 : x - Step 2: Convert to fraction form
9,090,695.04/13,641,252.48 = 3,698,350.08/x - Step 3: Cross multiply
9,090,695.04x = 13,641,252.48 × 3,698,350.08 - Step 4: Simplify right side
9,090,695.04x = 50,450,127,200,708.20 - Step 5: Solve for x
x = 50,450,127,200,708.20/9,090,695.04 - Step 6: Final answer
x = 5,549,644.66
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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.