Finding the Fourth Proportional to 13,025,987.08, 19,514,318.08 and 8,694,978.02
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Solution
The fourth proportional to 13,025,987.08, 19,514,318.08 and 8,694,978.02 is: 13,026,004.54
Step by Step Solution
- Step 1: Write the proportion equation
13,025,987.08 : 19,514,318.08 = 8,694,978.02 : x - Step 2: Convert to fraction form
13,025,987.08/19,514,318.08 = 8,694,978.02/x - Step 3: Cross multiply
13,025,987.08x = 19,514,318.08 × 8,694,978.02 - Step 4: Simplify right side
13,025,987.08x = 169,676,566,780,888.56 - Step 5: Solve for x
x = 169,676,566,780,888.56/13,025,987.08 - Step 6: Final answer
x = 13,026,004.54
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1.5x scale
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.