Finding the Fourth Proportional to 12,795,335.88, 19,200,587.91 and 4,713,981.99
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Solution
The fourth proportional to 12,795,335.88, 19,200,587.91 and 4,713,981.99 is: 7,073,767.07
Step by Step Solution
- Step 1: Write the proportion equation
12,795,335.88 : 19,200,587.91 = 4,713,981.99 : x - Step 2: Convert to fraction form
12,795,335.88/19,200,587.91 = 4,713,981.99/x - Step 3: Cross multiply
12,795,335.88x = 19,200,587.91 × 4,713,981.99 - Step 4: Simplify right side
12,795,335.88x = 90,511,225,605,151.75 - Step 5: Solve for x
x = 90,511,225,605,151.75/12,795,335.88 - Step 6: Final answer
x = 7,073,767.07
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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.