Finding the Fourth Proportional to 14,679,138.38, 22,021,416.02 and 4,831,758.08
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Solution
The fourth proportional to 14,679,138.38, 22,021,416.02 and 4,831,758.08 is: 7,248,528.62
Step by Step Solution
- Step 1: Write the proportion equation
14,679,138.38 : 22,021,416.02 = 4,831,758.08 : x - Step 2: Convert to fraction form
14,679,138.38/22,021,416.02 = 4,831,758.08/x - Step 3: Cross multiply
14,679,138.38x = 22,021,416.02 × 4,831,758.08 - Step 4: Simplify right side
14,679,138.38x = 106,402,154,689,648.77 - Step 5: Solve for x
x = 106,402,154,689,648.77/14,679,138.38 - Step 6: Final answer
x = 7,248,528.62
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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.