Finding the Fourth Proportional to 15,316,482.36, 22,977,455.98 and 5,081,956.28
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Solution
The fourth proportional to 15,316,482.36, 22,977,455.98 and 5,081,956.28 is: 7,623,841.03
Step by Step Solution
- Step 1: Write the proportion equation
15,316,482.36 : 22,977,455.98 = 5,081,956.28 : x - Step 2: Convert to fraction form
15,316,482.36/22,977,455.98 = 5,081,956.28/x - Step 3: Cross multiply
15,316,482.36x = 22,977,455.98 × 5,081,956.28 - Step 4: Simplify right side
15,316,482.36x = 116,770,426,715,984.56 - Step 5: Solve for x
x = 116,770,426,715,984.56/15,316,482.36 - Step 6: Final answer
x = 7,623,841.03
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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.