Finding the Fourth Proportional to 7,742,210.85, 11,612,565.84 and 2,350,908.66
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Solution
The fourth proportional to 7,742,210.85, 11,612,565.84 and 2,350,908.66 is: 3,526,135.12
Step by Step Solution
- Step 1: Write the proportion equation
7,742,210.85 : 11,612,565.84 = 2,350,908.66 : x - Step 2: Convert to fraction form
7,742,210.85/11,612,565.84 = 2,350,908.66/x - Step 3: Cross multiply
7,742,210.85x = 11,612,565.84 × 2,350,908.66 - Step 4: Simplify right side
7,742,210.85x = 27,300,081,598,076.18 - Step 5: Solve for x
x = 27,300,081,598,076.18/7,742,210.85 - Step 6: Final answer
x = 3,526,135.12
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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.