Finding the Fourth Proportional to 6,703,952.90, 10,055,929.35 and 6,284,048.90
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Solution
The fourth proportional to 6,703,952.90, 10,055,929.35 and 6,284,048.90 is: 9,426,073.35
Step by Step Solution
- Step 1: Write the proportion equation
6,703,952.90 : 10,055,929.35 = 6,284,048.90 : x - Step 2: Convert to fraction form
6,703,952.90/10,055,929.35 = 6,284,048.90/x - Step 3: Cross multiply
6,703,952.90x = 10,055,929.35 × 6,284,048.90 - Step 4: Simplify right side
6,703,952.90x = 63,191,951,770,345.22 - Step 5: Solve for x
x = 63,191,951,770,345.22/6,703,952.90 - Step 6: Final answer
x = 9,426,073.35
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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.