Finding the Fourth Proportional to 6,506,930.34, 8,977,511.88 and 3,753,248.67
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Solution
The fourth proportional to 6,506,930.34, 8,977,511.88 and 3,753,248.67 is: 5,178,299.56
Step by Step Solution
- Step 1: Write the proportion equation
6,506,930.34 : 8,977,511.88 = 3,753,248.67 : x - Step 2: Convert to fraction form
6,506,930.34/8,977,511.88 = 3,753,248.67/x - Step 3: Cross multiply
6,506,930.34x = 8,977,511.88 × 3,753,248.67 - Step 4: Simplify right side
6,506,930.34x = 33,694,834,523,519.20 - Step 5: Solve for x
x = 33,694,834,523,519.20/6,506,930.34 - Step 6: Final answer
x = 5,178,299.56
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.