Finding the Fourth Proportional to 7,042,541.90, 10,565,329.16 and 2,184,749.96
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Solution
The fourth proportional to 7,042,541.90, 10,565,329.16 and 2,184,749.96 is: 3,277,595.33
Step by Step Solution
- Step 1: Write the proportion equation
7,042,541.90 : 10,565,329.16 = 2,184,749.96 : x - Step 2: Convert to fraction form
7,042,541.90/10,565,329.16 = 2,184,749.96/x - Step 3: Cross multiply
7,042,541.90x = 10,565,329.16 × 2,184,749.96 - Step 4: Simplify right side
7,042,541.90x = 23,082,602,412,332.06 - Step 5: Solve for x
x = 23,082,602,412,332.06/7,042,541.90 - Step 6: Final answer
x = 3,277,595.33
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.