Finding the Fourth Proportional to 7,497,743.04, 11,246,999.70 and 2,106,813.87
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Solution
The fourth proportional to 7,497,743.04, 11,246,999.70 and 2,106,813.87 is: 3,160,329.03
Step by Step Solution
- Step 1: Write the proportion equation
7,497,743.04 : 11,246,999.70 = 2,106,813.87 : x - Step 2: Convert to fraction form
7,497,743.04/11,246,999.70 = 2,106,813.87/x - Step 3: Cross multiply
7,497,743.04x = 11,246,999.70 × 2,106,813.87 - Step 4: Simplify right side
7,497,743.04x = 23,695,334,963,845.84 - Step 5: Solve for x
x = 23,695,334,963,845.84/7,497,743.04 - Step 6: Final answer
x = 3,160,329.03
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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.