Finding the Fourth Proportional to 12,437,730.58, 18,652,134.39 and 4,763,533.00
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Solution
The fourth proportional to 12,437,730.58, 18,652,134.39 and 4,763,533.00 is: 7,143,590.79
Step by Step Solution
- Step 1: Write the proportion equation
12,437,730.58 : 18,652,134.39 = 4,763,533.00 : x - Step 2: Convert to fraction form
12,437,730.58/18,652,134.39 = 4,763,533.00/x - Step 3: Cross multiply
12,437,730.58x = 18,652,134.39 × 4,763,533.00 - Step 4: Simplify right side
12,437,730.58x = 88,850,057,622,706.28 - Step 5: Solve for x
x = 88,850,057,622,706.28/12,437,730.58 - Step 6: Final answer
x = 7,143,590.79
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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.