Finding the Fourth Proportional to 14,983,646.80, 22,478,580.60 and 4,887,029.20
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Solution
The fourth proportional to 14,983,646.80, 22,478,580.60 and 4,887,029.20 is: 7,331,558.28
Step by Step Solution
- Step 1: Write the proportion equation
14,983,646.80 : 22,478,580.60 = 4,887,029.20 : x - Step 2: Convert to fraction form
14,983,646.80/22,478,580.60 = 4,887,029.20/x - Step 3: Cross multiply
14,983,646.80x = 22,478,580.60 × 4,887,029.20 - Step 4: Simplify right side
14,983,646.80x = 109,853,479,766,753.53 - Step 5: Solve for x
x = 109,853,479,766,753.53/14,983,646.80 - Step 6: Final answer
x = 7,331,558.28
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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.