Finding the Fourth Proportional to 7,380,065.70, 11,062,225.35 and 2,829,356.10
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Solution
The fourth proportional to 7,380,065.70, 11,062,225.35 and 2,829,356.10 is: 4,241,015.74
Step by Step Solution
- Step 1: Write the proportion equation
7,380,065.70 : 11,062,225.35 = 2,829,356.10 : x - Step 2: Convert to fraction form
7,380,065.70/11,062,225.35 = 2,829,356.10/x - Step 3: Cross multiply
7,380,065.70x = 11,062,225.35 × 2,829,356.10 - Step 4: Simplify right side
7,380,065.70x = 31,298,974,773,597.14 - Step 5: Solve for x
x = 31,298,974,773,597.14/7,380,065.70 - Step 6: Final answer
x = 4,241,015.74
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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.