Finding the Fourth Proportional to 13,028,758.53, 19,546,140.12 and 4,509,094.99
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Solution
The fourth proportional to 13,028,758.53, 19,546,140.12 and 4,509,094.99 is: 6,764,681.55
Step by Step Solution
- Step 1: Write the proportion equation
13,028,758.53 : 19,546,140.12 = 4,509,094.99 : x - Step 2: Convert to fraction form
13,028,758.53/19,546,140.12 = 4,509,094.99/x - Step 3: Cross multiply
13,028,758.53x = 19,546,140.12 × 4,509,094.99 - Step 4: Simplify right side
13,028,758.53x = 88,135,402,488,930.02 - Step 5: Solve for x
x = 88,135,402,488,930.02/13,028,758.53 - Step 6: Final answer
x = 6,764,681.55
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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.