Finding the Fourth Proportional to 11,050,364.74, 15,249,661.68 and 6,341,527.75
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Solution
The fourth proportional to 11,050,364.74, 15,249,661.68 and 6,341,527.75 is: 8,751,399.16
Step by Step Solution
- Step 1: Write the proportion equation
11,050,364.74 : 15,249,661.68 = 6,341,527.75 : x - Step 2: Convert to fraction form
11,050,364.74/15,249,661.68 = 6,341,527.75/x - Step 3: Cross multiply
11,050,364.74x = 15,249,661.68 × 6,341,527.75 - Step 4: Simplify right side
11,050,364.74x = 96,706,152,721,831.62 - Step 5: Solve for x
x = 96,706,152,721,831.62/11,050,364.74 - Step 6: Final answer
x = 8,751,399.16
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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.