Finding the Fourth Proportional to 19,069,807.24, 28,605,592.14 and 6,291,428.68
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Solution
The fourth proportional to 19,069,807.24, 28,605,592.14 and 6,291,428.68 is: 9,437,433.77
Step by Step Solution
- Step 1: Write the proportion equation
19,069,807.24 : 28,605,592.14 = 6,291,428.68 : x - Step 2: Convert to fraction form
19,069,807.24/28,605,592.14 = 6,291,428.68/x - Step 3: Cross multiply
19,069,807.24x = 28,605,592.14 × 6,291,428.68 - Step 4: Simplify right side
19,069,807.24x = 179,970,042,726,464.59 - Step 5: Solve for x
x = 179,970,042,726,464.59/19,069,807.24 - Step 6: Final answer
x = 9,437,433.77
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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.