Finding the Fourth Proportional to 13,258,586.58, 19,888,307.58 and 3,674,057.46
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Solution
The fourth proportional to 13,258,586.58, 19,888,307.58 and 3,674,057.46 is: 5,511,204.71
Step by Step Solution
- Step 1: Write the proportion equation
13,258,586.58 : 19,888,307.58 = 3,674,057.46 : x - Step 2: Convert to fraction form
13,258,586.58/19,888,307.58 = 3,674,057.46/x - Step 3: Cross multiply
13,258,586.58x = 19,888,307.58 × 3,674,057.46 - Step 4: Simplify right side
13,258,586.58x = 73,070,784,831,073.55 - Step 5: Solve for x
x = 73,070,784,831,073.55/13,258,586.58 - Step 6: Final answer
x = 5,511,204.71
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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.