Finding the Fourth Proportional to 6,726,270.04, 9,282,448.75 and 3,670,681.12
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Solution
The fourth proportional to 6,726,270.04, 9,282,448.75 and 3,670,681.12 is: 5,065,646.96
Step by Step Solution
- Step 1: Write the proportion equation
6,726,270.04 : 9,282,448.75 = 3,670,681.12 : x - Step 2: Convert to fraction form
6,726,270.04/9,282,448.75 = 3,670,681.12/x - Step 3: Cross multiply
6,726,270.04x = 9,282,448.75 × 3,670,681.12 - Step 4: Simplify right side
6,726,270.04x = 34,072,909,373,992.60 - Step 5: Solve for x
x = 34,072,909,373,992.60/6,726,270.04 - Step 6: Final answer
x = 5,065,646.96
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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.