Finding the Fourth Proportional to 10,667,240.97, 14,720,831.28 and 5,772,462.53
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Solution
The fourth proportional to 10,667,240.97, 14,720,831.28 and 5,772,462.53 is: 7,966,019.26
Step by Step Solution
- Step 1: Write the proportion equation
10,667,240.97 : 14,720,831.28 = 5,772,462.53 : x - Step 2: Convert to fraction form
10,667,240.97/14,720,831.28 = 5,772,462.53/x - Step 3: Cross multiply
10,667,240.97x = 14,720,831.28 × 5,772,462.53 - Step 4: Simplify right side
10,667,240.97x = 84,975,446,988,683.11 - Step 5: Solve for x
x = 84,975,446,988,683.11/10,667,240.97 - Step 6: Final answer
x = 7,966,019.26
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.