Home / 6,178,748.40-9,278,620.20-4,583,113.20

Finding the Fourth Proportional to 6,178,748.40, 9,278,620.20 and 4,583,113.20

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Solution

The fourth proportional to 6,178,748.40, 9,278,620.20 and 4,583,113.20 is: 6,882,456.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,178,748.40 : 9,278,620.20 = 4,583,113.20 : x
  2. Step 2: Convert to fraction form
    6,178,748.40/9,278,620.20 = 4,583,113.20/x
  3. Step 3: Cross multiply
    6,178,748.40x = 9,278,620.20 × 4,583,113.20
  4. Step 4: Simplify right side
    6,178,748.40x = 42,524,966,716,406.64
  5. Step 5: Solve for x
    x = 42,524,966,716,406.64/6,178,748.40
  6. Step 6: Final answer
    x = 6,882,456.44

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.