Finding the Fourth Proportional to 11,219,435.84, 16,829,153.04 and 2,699,773.20
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Solution
The fourth proportional to 11,219,435.84, 16,829,153.04 and 2,699,773.20 is: 4,049,659.63
Step by Step Solution
- Step 1: Write the proportion equation
11,219,435.84 : 16,829,153.04 = 2,699,773.20 : x - Step 2: Convert to fraction form
11,219,435.84/16,829,153.04 = 2,699,773.20/x - Step 3: Cross multiply
11,219,435.84x = 16,829,153.04 × 2,699,773.20 - Step 4: Simplify right side
11,219,435.84x = 45,434,896,356,090.53 - Step 5: Solve for x
x = 45,434,896,356,090.53/11,219,435.84 - Step 6: Final answer
x = 4,049,659.63
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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.