Finding the Fourth Proportional to 13,174,356.02, 19,768,289.57 and 6,356,743.46
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Solution
The fourth proportional to 13,174,356.02, 19,768,289.57 and 6,356,743.46 is: 9,538,374.80
Step by Step Solution
- Step 1: Write the proportion equation
13,174,356.02 : 19,768,289.57 = 6,356,743.46 : x - Step 2: Convert to fraction form
13,174,356.02/19,768,289.57 = 6,356,743.46/x - Step 3: Cross multiply
13,174,356.02x = 19,768,289.57 × 6,356,743.46 - Step 4: Simplify right side
13,174,356.02x = 125,661,945,356,534.14 - Step 5: Solve for x
x = 125,661,945,356,534.14/13,174,356.02 - Step 6: Final answer
x = 9,538,374.80
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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.