Finding the Fourth Proportional to 14,484,650.70, 21,729,892.05 and 4,249,490.70
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Solution
The fourth proportional to 14,484,650.70, 21,729,892.05 and 4,249,490.70 is: 6,375,091.54
Step by Step Solution
- Step 1: Write the proportion equation
14,484,650.70 : 21,729,892.05 = 4,249,490.70 : x - Step 2: Convert to fraction form
14,484,650.70/21,729,892.05 = 4,249,490.70/x - Step 3: Cross multiply
14,484,650.70x = 21,729,892.05 × 4,249,490.70 - Step 4: Simplify right side
14,484,650.70x = 92,340,974,178,478.94 - Step 5: Solve for x
x = 92,340,974,178,478.94/14,484,650.70 - Step 6: Final answer
x = 6,375,091.54
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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.