Finding the Fourth Proportional to 15,019,430.36, 22,531,948.02 and 6,822,648.32
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Solution
The fourth proportional to 15,019,430.36, 22,531,948.02 and 6,822,648.32 is: 10,235,245.52
Step by Step Solution
- Step 1: Write the proportion equation
15,019,430.36 : 22,531,948.02 = 6,822,648.32 : x - Step 2: Convert to fraction form
15,019,430.36/22,531,948.02 = 6,822,648.32/x - Step 3: Cross multiply
15,019,430.36x = 22,531,948.02 × 6,822,648.32 - Step 4: Simplify right side
15,019,430.36x = 153,727,557,192,320.59 - Step 5: Solve for x
x = 153,727,557,192,320.59/15,019,430.36 - Step 6: Final answer
x = 10,235,245.52
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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.