Finding the Fourth Proportional to 15,118,409.93, 22,663,248.12 and 9,638,121.65
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Solution
The fourth proportional to 15,118,409.93, 22,663,248.12 and 9,638,121.65 is: 14,448,023.52
Step by Step Solution
- Step 1: Write the proportion equation
15,118,409.93 : 22,663,248.12 = 9,638,121.65 : x - Step 2: Convert to fraction form
15,118,409.93/22,663,248.12 = 9,638,121.65/x - Step 3: Cross multiply
15,118,409.93x = 22,663,248.12 × 9,638,121.65 - Step 4: Simplify right side
15,118,409.93x = 218,431,142,251,377.56 - Step 5: Solve for x
x = 218,431,142,251,377.56/15,118,409.93 - Step 6: Final answer
x = 14,448,023.52
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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.