Finding the Fourth Proportional to 14,497,560.60, 21,762,929.70 and 8,517,298.20
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Solution
The fourth proportional to 14,497,560.60, 21,762,929.70 and 8,517,298.20 is: 12,785,693.20
Step by Step Solution
- Step 1: Write the proportion equation
14,497,560.60 : 21,762,929.70 = 8,517,298.20 : x - Step 2: Convert to fraction form
14,497,560.60/21,762,929.70 = 8,517,298.20/x - Step 3: Cross multiply
14,497,560.60x = 21,762,929.70 × 8,517,298.20 - Step 4: Simplify right side
14,497,560.60x = 185,361,361,960,536.53 - Step 5: Solve for x
x = 185,361,361,960,536.53/14,497,560.60 - Step 6: Final answer
x = 12,785,693.20
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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.