Finding the Fourth Proportional to 13,997,922, 19,317,132.63 and 7,559,394
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Solution
The fourth proportional to 13,997,922, 19,317,132.63 and 7,559,394 is: 10,431,963.87
Step by Step Solution
- Step 1: Write the proportion equation
13,997,922 : 19,317,132.63 = 7,559,394 : x - Step 2: Convert to fraction form
13,997,922/19,317,132.63 = 7,559,394/x - Step 3: Cross multiply
13,997,922x = 19,317,132.63 × 7,559,394 - Step 4: Simplify right side
13,997,922x = 146,025,816,500,426.22 - Step 5: Solve for x
x = 146,025,816,500,426.22/13,997,922 - Step 6: Final answer
x = 10,431,963.87
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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.