Finding the Fourth Proportional to 7,854,150.84, 11,782,554.84 and 4,017,638.76
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Solution
The fourth proportional to 7,854,150.84, 11,782,554.84 and 4,017,638.76 is: 6,027,137.75
Step by Step Solution
- Step 1: Write the proportion equation
7,854,150.84 : 11,782,554.84 = 4,017,638.76 : x - Step 2: Convert to fraction form
7,854,150.84/11,782,554.84 = 4,017,638.76/x - Step 3: Cross multiply
7,854,150.84x = 11,782,554.84 × 4,017,638.76 - Step 4: Simplify right side
7,854,150.84x = 47,338,049,017,009.59 - Step 5: Solve for x
x = 47,338,049,017,009.59/7,854,150.84 - Step 6: Final answer
x = 6,027,137.75
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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.