Finding the Fourth Proportional to 17,620,764.82, 24,316,289.02 and 9,779,817.08
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Solution
The fourth proportional to 17,620,764.82, 24,316,289.02 and 9,779,817.08 is: 13,495,944.19
Step by Step Solution
- Step 1: Write the proportion equation
17,620,764.82 : 24,316,289.02 = 9,779,817.08 : x - Step 2: Convert to fraction form
17,620,764.82/24,316,289.02 = 9,779,817.08/x - Step 3: Cross multiply
17,620,764.82x = 24,316,289.02 × 9,779,817.08 - Step 4: Simplify right side
17,620,764.82x = 237,808,858,680,012.47 - Step 5: Solve for x
x = 237,808,858,680,012.47/17,620,764.82 - Step 6: Final answer
x = 13,495,944.19
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.